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Math Problems
Algebra 1
Solve a quadratic equation by completing the square
Rewrite the equation by completing the square.
\newline
x
2
+
3
x
−
28
=
0
x^2+3x-28=0
x
2
+
3
x
−
28
=
0
\newline
(
x
+
□
)
2
=
□
(x+\square)^2=\square
(
x
+
□
)
2
=
□
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Rewrite the equation by completing the square.
\newline
2
x
2
−
3
x
−
5
=
0
2x^{2}-3x-5=0
2
x
2
−
3
x
−
5
=
0
\newline
(
x
+
□
)
2
=
□
(x+\square)^{2}=\square
(
x
+
□
)
2
=
□
Get tutor help
Rewrite the equation by completing the square.
\newline
4
x
2
+
20
x
+
25
=
0
4x^{2}+20x+25=0
4
x
2
+
20
x
+
25
=
0
\newline
(
x
+
□
)
2
=
□
(x+\square)^{2}=\square
(
x
+
□
)
2
=
□
Get tutor help
Rewrite the equation by completing the square.
\newline
2
x
2
−
11
x
+
14
=
0
2x^{2}-11x+14=0
2
x
2
−
11
x
+
14
=
0
\newline
(
x
+
□
)
2
=
□
(x+\square)^{2}=\square
(
x
+
□
)
2
=
□
Get tutor help
Rewrite the equation by completing the square.
\newline
2
x
2
+
7
x
+
6
=
0
2x^{2}+7x+6=0
2
x
2
+
7
x
+
6
=
0
\newline
(
x
+
□
)
2
=
□
(x+\square)^{2}=\square
(
x
+
□
)
2
=
□
Get tutor help
Rewrite the equation by completing the square.
\newline
4
x
2
+
8
x
+
3
=
0
4x^{2}+8x+3=0
4
x
2
+
8
x
+
3
=
0
\newline
(
x
+
□
)
2
=
□
(x+\square)^{2}=\square
(
x
+
□
)
2
=
□
Get tutor help
Rewrite the equation by completing the square.
\newline
x
2
−
x
−
20
=
0
x^2 - x - 20 = 0
x
2
−
x
−
20
=
0
\newline
(
x
+
□
)
2
=
□
(x+\square)^2 = \square
(
x
+
□
)
2
=
□
Get tutor help
Rewrite the equation by completing the square.
\newline
4
x
2
−
12
x
+
9
=
0
4x^{2}-12x+9=0
4
x
2
−
12
x
+
9
=
0
\newline
(
x
+
□
)
2
=
□
(x+\square)^{2}=\square
(
x
+
□
)
2
=
□
Get tutor help
Rewrite the equation by completing the square.
\newline
x
2
+
11
x
+
24
=
0
x^2+11x+24=0
x
2
+
11
x
+
24
=
0
\newline
(
x
+
□
)
2
=
□
(x+\square)^2=\square
(
x
+
□
)
2
=
□
Get tutor help
Rewrite the function by completing the square.
\newline
g
(
x
)
=
2
x
2
−
7
x
+
5
g(x)=2x^{2}-7x+5
g
(
x
)
=
2
x
2
−
7
x
+
5
,
g
(
x
)
=
□
(
x
+
□
)
2
+
□
g(x)=\square(x+\square)^{2}+\square
g
(
x
)
=
□
(
x
+
□
)
2
+
□
Get tutor help
Rewrite the equation by completing the square.
\newline
2
x
2
−
9
x
+
7
=
0
2x^{2}-9x+7=0
2
x
2
−
9
x
+
7
=
0
\newline
(
x
+
□
)
2
=
□
(x+\square)^{2}=\square
(
x
+
□
)
2
=
□
Get tutor help
Rewrite the equation by completing the square.
\newline
4
x
2
+
28
x
+
49
=
0
4x^{2}+28x+49=0
4
x
2
+
28
x
+
49
=
0
\newline
(
x
+
□
)
2
=
□
(x+\square)^{2}=\square
(
x
+
□
)
2
=
□
Get tutor help
Rewrite the equation by completing the square.
\newline
4
x
2
−
4
x
+
1
=
0
4x^{2}-4x+1=0
4
x
2
−
4
x
+
1
=
0
\newline
(
x
+
□
)
2
=
□
(x+\square)^{2}=\square
(
x
+
□
)
2
=
□
Get tutor help
Solve by completing the square.
\newline
u
2
−
24
u
−
23
=
0
u^2 - 24u - 23 = 0
u
2
−
24
u
−
23
=
0
\newline
Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.
\newline
`u` = ________ or `u` =______
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