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Name _____________________________
Date ___________________

Quadratic Equations
(Answer ID # 0459130)
Solve each equation by completing the square.

1.  
x2 - 6  =  2x
2.  
-2x2 - 16x - 22  =  -36
3.   x2 - 5x - 9 = 0
4.  
5
3

5
x2 + 
3
1

5
  =  
4
4

5
x2 + 8x
5.  
x2 - 12x  =  11
6.   x2 + 8x - 10 = 0
7.  
x2 - x - 11  =  0
8.  
-x2 + 7x  =  -3
9.  
x2 + 9x - 32  =  -27
10.   x2 + 6x - 4 = 0
11.  
1

2
x  =  
-1

2
x2 + 6
12.  
2
2

5
x2 - 36x  =  
-16
4

5
x + 
14
2

5
13.  
2

5
x2 - 
1
2

5
x + 2  =  
1

5
x2
14.  
1

5
x2 - 
2
1

5
x - 
4

5
  =  0
15.   x2 + 2x - 9 = 0

 

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