Resources
Testimonials
Plans
Sign in
Sign up
Resources
Testimonials
Plans
AI tutor
Welcome to Bytelearn!
Let’s check out your problem:
6
x
2
+
7
x
+
1
=
0
6 x^{2}+7 x+1=0
6
x
2
+
7
x
+
1
=
0
View step-by-step help
Home
Math Problems
Algebra 1
Add and subtract polynomials
Full solution
Q.
6
x
2
+
7
x
+
1
=
0
6 x^{2}+7 x+1=0
6
x
2
+
7
x
+
1
=
0
Identify Coefficients:
Identify the coefficients of the
quadratic equation
.
\newline
In the equation
6
x
2
+
7
x
+
1
=
0
6x^2 + 7x + 1 = 0
6
x
2
+
7
x
+
1
=
0
, the coefficients are
a
=
6
a = 6
a
=
6
,
b
=
7
b = 7
b
=
7
, and
c
=
1
c = 1
c
=
1
.
Apply Quadratic Formula:
Apply the
quadratic formula
,
x
=
−
b
±
b
2
−
4
a
c
2
a
x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}
x
=
2
a
−
b
±
b
2
−
4
a
c
.
\newline
Here,
b
2
−
4
a
c
=
7
2
−
4
⋅
6
⋅
1
=
49
−
24
=
25
b^2 - 4ac = 7^2 - 4\cdot6\cdot1 = 49 - 24 = 25
b
2
−
4
a
c
=
7
2
−
4
⋅
6
⋅
1
=
49
−
24
=
25
.
Calculate Discriminant:
Calculate the discriminant
b
2
−
4
a
c
\sqrt{b^2 - 4ac}
b
2
−
4
a
c
.
25
=
5
\sqrt{25} = 5
25
=
5
.
Solve for x:
Solve for x using the positive and negative values of the
square root
.
\newline
x
=
−
7
+
5
2
⋅
6
=
−
2
12
=
−
1
6
x = \frac{-7 + 5}{2\cdot6} = \frac{-2}{12} = -\frac{1}{6}
x
=
2
⋅
6
−
7
+
5
=
12
−
2
=
−
6
1
,
\newline
x
=
−
7
−
5
2
⋅
6
=
−
12
12
=
−
1
x = \frac{-7 - 5}{2\cdot6} = \frac{-12}{12} = -1
x
=
2
⋅
6
−
7
−
5
=
12
−
12
=
−
1
.
More problems from Add and subtract polynomials
Question
Find the degree of this polynomial.
\newline
`5b^{10} + 3b^3`
\newline
_______
Get tutor help
Posted 5 months ago
Question
Subtract.
\newline
(
9
a
+
5
)
−
(
2
a
+
4
)
(9a + 5) - (2a + 4)
(
9
a
+
5
)
−
(
2
a
+
4
)
\newline
____
Get tutor help
Posted 5 months ago
Question
Find the product. Simplify your answer.
\newline
−
3
v
2
(
v
2
−
9
)
-3v^2(v^2 - 9)
−
3
v
2
(
v
2
−
9
)
\newline
________
Get tutor help
Posted 5 months ago
Question
Find the product. Simplify your answer.
\newline
(
v
−
3
)
(
4
v
+
1
)
(v - 3)(4v + 1)
(
v
−
3
)
(
4
v
+
1
)
\newline
______
Get tutor help
Posted 5 months ago
Question
Find the square. Simplify your answer.
\newline
(
3
y
+
2
)
2
(3y + 2)^2
(
3
y
+
2
)
2
\newline
______
Get tutor help
Posted 5 months ago
Question
Divide. If there is a remainder, include it as a simplified fraction.
\newline
(
24
t
2
+
36
t
)
÷
6
t
(24t^2 + 36t) \div 6t
(
24
t
2
+
36
t
)
÷
6
t
\newline
______
Get tutor help
Posted 5 months ago
Question
Is the function
q
(
x
)
=
x
6
−
9
q(x) = x^6 - 9
q
(
x
)
=
x
6
−
9
even, odd, or neither?
\newline
Choices:
\newline
[[even][odd][neither]]
\text{[[even][odd][neither]]}
[[even][odd][neither]]
Get tutor help
Posted 9 months ago
Question
Find the product. Simplify your answer.
\newline
−
3
q
2
(
−
3
q
2
+
q
)
-3q^2(-3q^2 + q)
−
3
q
2
(
−
3
q
2
+
q
)
\newline
______
Get tutor help
Posted 9 months ago
Question
Find the product. Simplify your answer.
\newline
(
r
+
3
)
(
4
r
+
2
)
(r + 3)(4r + 2)
(
r
+
3
)
(
4
r
+
2
)
\newline
______
Get tutor help
Posted 9 months ago
Question
Find the roots of the factored polynomial.
\newline
(
x
+
7
)
(
x
+
4
)
(x + 7)(x + 4)
(
x
+
7
)
(
x
+
4
)
\newline
Write your answer as a list of values separated by commas.
\newline
x
=
x =
x
=
____
Get tutor help
Posted 9 months ago
Related topics
Algebra - Order of Operations
Algebra - Distributive Property
`X` and `Y` Axes
Geometry - Scalene Triangle
Common Multiple
Geometry - Quadrant