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 Name _____________________________ Date ___________________
Quadratic Equations
(Answer ID # 0358849)
Solve each equation by completing the square.

1.
 3x2 - 15x = 9

 2 11x2 - 12x + 1 = 0
3.
-5
 35
x2 - 8x +
7
 15
=
-6
 25
x2

4.
5
 35
x2 -
4
 45
x +
3
 15
=
12
 45

5.
 x2 - 4x = 12

6.
 -8x2 + 10x - 3 = 0

7.
 8x2 - 2x = 1

 8 x2 + 6x - 7 = 0
9.
15
 13
x -
7
 23
=
19
 16
x2 -
19
 16

10.
 x2 + 10x = 12

11.
-12
 12
x2 -
12
 12
x + 75  =  0

 12 3x2 + 11x + 5 = 0
13.
 x2 - 4x + 4 = 0

 14 -x2 - 5x + 7 = 0
15.
-8x2 -
7
 13
=
-4
 23
x - 14

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