Resources
Testimonials
Plans
Sign in
Sign up
Resources
Testimonials
Plans
Home
Math Problems
Algebra 2
Solve a quadratic equation using the quadratic formula
Solve using the quadratic formula.
\newline
2
n
2
−
4
n
−
9
=
0
2n^2 - 4n - 9 = 0
2
n
2
−
4
n
−
9
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
n
=
n =
n
=
_____ or
n
=
n =
n
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
6
v
2
+
9
v
−
8
=
0
6v^2 + 9v - 8 = 0
6
v
2
+
9
v
−
8
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
v
=
v =
v
=
_____ or
v
=
v =
v
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
6
n
2
+
9
n
−
6
=
0
6n^2 + 9n - 6 = 0
6
n
2
+
9
n
−
6
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
n
=
n =
n
=
_____ or
n
=
n =
n
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
5
n
2
+
8
n
−
6
=
0
5n^2 + 8n - 6 = 0
5
n
2
+
8
n
−
6
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
n
=
n =
n
=
_____ or
n
=
n =
n
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
2
n
2
−
2
n
−
9
=
0
2n^2 - 2n - 9 = 0
2
n
2
−
2
n
−
9
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
n
=
n =
n
=
_____ or
n
=
n =
n
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
j
2
−
7
j
−
8
=
0
j^2 - 7j - 8 = 0
j
2
−
7
j
−
8
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
j
=
j =
j
=
_____ or
j
=
j =
j
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
2
q
2
−
4
q
−
9
=
0
2q^2 - 4q - 9 = 0
2
q
2
−
4
q
−
9
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
q
=
q =
q
=
_____ or
q
=
q =
q
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
2
y
2
+
8
y
−
7
=
0
2y^2 + 8y - 7 = 0
2
y
2
+
8
y
−
7
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
y
=
y =
y
=
_____ or
y
=
y =
y
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
4
j
2
−
9
j
−
9
=
0
4j^2 - 9j - 9 = 0
4
j
2
−
9
j
−
9
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
j
=
j =
j
=
_____ or
j
=
j =
j
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
8
y
2
−
6
y
−
1
=
0
8y^2 - 6y - 1 = 0
8
y
2
−
6
y
−
1
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
y
=
y =
y
=
_____ or
y
=
y =
y
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
5
y
2
+
9
y
+
4
=
0
5y^2 + 9y + 4 = 0
5
y
2
+
9
y
+
4
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
y
=
y =
y
=
_____ or
y
=
y =
y
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
6
p
2
−
6
p
−
4
=
0
6p^2 - 6p - 4 = 0
6
p
2
−
6
p
−
4
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
p
=
p =
p
=
_____ or
p
=
p =
p
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
2
v
2
−
7
v
+
2
=
0
2v^2 - 7v + 2 = 0
2
v
2
−
7
v
+
2
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
v
=
v =
v
=
_____ or
v
=
v =
v
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
2
d
2
+
9
d
−
5
=
0
2d^2 + 9d - 5 = 0
2
d
2
+
9
d
−
5
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
d
=
d =
d
=
_____ or
d
=
d =
d
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
6
v
2
−
9
v
+
3
=
0
6v^2 - 9v + 3 = 0
6
v
2
−
9
v
+
3
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
v
=
v =
v
=
_____ or
v
=
v =
v
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
8
v
2
−
7
v
−
8
=
0
8v^2 - 7v - 8 = 0
8
v
2
−
7
v
−
8
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
v
=
v =
v
=
_____ or
v
=
v =
v
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
7
s
2
+
2
s
−
3
=
0
7s^2 + 2s - 3 = 0
7
s
2
+
2
s
−
3
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
s
=
s =
s
=
_____ or
s
=
s =
s
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
7
g
2
−
8
g
−
9
=
0
7g^2 - 8g - 9 = 0
7
g
2
−
8
g
−
9
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
g
=
g =
g
=
_____ or
g
=
g =
g
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
4
k
2
−
7
k
+
3
=
0
4k^2 - 7k + 3 = 0
4
k
2
−
7
k
+
3
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
k
=
k =
k
=
_____ or
k
=
k =
k
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
4
s
2
−
9
s
−
8
=
0
4s^2 - 9s - 8 = 0
4
s
2
−
9
s
−
8
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
s
=
s =
s
=
_____ or
s
=
s =
s
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
9
v
2
+
8
v
−
6
=
0
9v^2 + 8v - 6 = 0
9
v
2
+
8
v
−
6
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
v
=
v =
v
=
_____ or
v
=
v =
v
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
4
n
2
−
9
n
+
4
=
0
4n^2 - 9n + 4 = 0
4
n
2
−
9
n
+
4
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
n
=
n =
n
=
_____ or
n
=
n =
n
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
6
s
2
−
2
s
−
8
=
0
6s^2 - 2s - 8 = 0
6
s
2
−
2
s
−
8
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
s
=
s =
s
=
_____ or
s
=
s =
s
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
8
s
2
−
s
−
8
=
0
8s^2 - s - 8 = 0
8
s
2
−
s
−
8
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
s
=
s =
s
=
_____ or
s
=
s =
s
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
6
w
2
+
7
w
+
2
=
0
6w^2 + 7w + 2 = 0
6
w
2
+
7
w
+
2
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
w
=
w =
w
=
_____ or
w
=
w =
w
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
3
q
2
+
7
q
−
6
=
0
3q^2 + 7q - 6 = 0
3
q
2
+
7
q
−
6
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
q
=
q =
q
=
_____ or
q
=
q =
q
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
8
z
2
+
2
z
−
9
=
0
8z^2 + 2z - 9 = 0
8
z
2
+
2
z
−
9
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
z
=
z =
z
=
_____ or
z
=
z =
z
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
8
y
2
−
9
y
+
2
=
0
8y^2 - 9y + 2 = 0
8
y
2
−
9
y
+
2
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
y
=
y =
y
=
_____ or
y
=
y =
y
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
4
k
2
−
2
k
−
7
=
0
4k^2 - 2k - 7 = 0
4
k
2
−
2
k
−
7
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
k
=
k =
k
=
_____ or
k
=
k =
k
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
9
d
2
+
7
d
−
5
=
0
9d^2 + 7d - 5 = 0
9
d
2
+
7
d
−
5
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
d
=
d =
d
=
_____ or
d
=
d =
d
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
2
n
2
+
6
n
−
7
=
0
2n^2 + 6n - 7 = 0
2
n
2
+
6
n
−
7
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
n
=
n =
n
=
_____ or
n
=
n =
n
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
9
t
2
−
4
t
−
9
=
0
9t^2 - 4t - 9 = 0
9
t
2
−
4
t
−
9
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
t
=
t =
t
=
_____ or
t
=
t =
t
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
5
p
2
−
3
p
−
8
=
0
5p^2 - 3p - 8 = 0
5
p
2
−
3
p
−
8
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
p
=
p =
p
=
_____ or
p
=
p =
p
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
3
j
2
+
3
j
−
8
=
0
3j^2 + 3j - 8 = 0
3
j
2
+
3
j
−
8
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
j
=
j =
j
=
_____ or
j
=
j =
j
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
9
k
2
+
6
k
+
1
=
0
9k^2 + 6k + 1 = 0
9
k
2
+
6
k
+
1
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
k
=
k =
k
=
_____ or
k
=
k =
k
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
6
h
2
−
9
h
−
5
=
0
6h^2 - 9h - 5 = 0
6
h
2
−
9
h
−
5
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
h
=
h =
h
=
_____ or
h
=
h =
h
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
7
w
2
+
3
w
−
7
=
0
7w^2 + 3w - 7 = 0
7
w
2
+
3
w
−
7
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
w
=
w =
w
=
_____ or
w
=
w =
w
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
4
k
2
−
7
k
+
2
=
0
4k^2 - 7k + 2 = 0
4
k
2
−
7
k
+
2
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
k
=
k =
k
=
_____ or
k
=
k =
k
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
5
j
2
−
6
j
−
7
=
0
5j^2 - 6j - 7 = 0
5
j
2
−
6
j
−
7
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
j
=
j =
j
=
_____ or
j
=
j =
j
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
j
2
−
9
j
−
7
=
0
j^2 - 9j - 7 = 0
j
2
−
9
j
−
7
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
j
=
j =
j
=
_____ or
j
=
j =
j
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
6
p
2
−
7
p
−
8
=
0
6p^2 - 7p - 8 = 0
6
p
2
−
7
p
−
8
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
p
=
p =
p
=
_____ or
p
=
p =
p
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
2
s
2
+
9
s
+
9
=
0
2s^2 + 9s + 9 = 0
2
s
2
+
9
s
+
9
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
s
=
s =
s
=
_____ or
s
=
s =
s
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
2
s
2
+
7
s
−
2
=
0
2s^2 + 7s - 2 = 0
2
s
2
+
7
s
−
2
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
s
=
s =
s
=
_____ or
s
=
s =
s
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
8
k
2
+
7
k
−
1
=
0
8k^2 + 7k - 1 = 0
8
k
2
+
7
k
−
1
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
k
=
k =
k
=
_____ or
k
=
k =
k
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
9
p
2
+
9
p
−
4
=
0
9p^2 + 9p - 4 = 0
9
p
2
+
9
p
−
4
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
p
=
p =
p
=
_____ or
p
=
p =
p
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
3
k
2
+
8
k
+
5
=
0
3k^2 + 8k + 5 = 0
3
k
2
+
8
k
+
5
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
k
=
k =
k
=
_____ or
k
=
k =
k
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
9
y
2
−
3
y
−
7
=
0
9y^2 - 3y - 7 = 0
9
y
2
−
3
y
−
7
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
y
=
y =
y
=
_____ or
y
=
y =
y
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
3
y
2
−
6
y
−
4
=
0
3y^2 - 6y - 4 = 0
3
y
2
−
6
y
−
4
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
y
=
y =
y
=
_____ or
y
=
y =
y
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
4
k
2
−
9
k
+
4
=
0
4k^2 - 9k + 4 = 0
4
k
2
−
9
k
+
4
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
k
=
k =
k
=
_____ or
k
=
k =
k
=
_____
Get tutor help
Solve using the quadratic formula.
\newline
3
k
2
−
8
k
−
4
=
0
3k^2 - 8k - 4 = 0
3
k
2
−
8
k
−
4
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
k
=
k =
k
=
_____ or
k
=
k =
k
=
_____
Get tutor help
1
2
3
Next
