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Name _____________________________
Date ___________________

Quadratic Equations
(Answer ID # 0677453)
Solve each equation by completing the square.

1.  
-2x2 + 14x - 6  =  14
2.  
-3x - 3  =  
-1

2
x2 - 
5
1

2
3.   x2 - 2x - 8 = 0
4.   x2 + 3x - 4 = 0
5.  
2

5
x2 + 
4
2

5
x  =  -4
6.  
3
3

4
x2 - 
22
1

2
x - 
26
1

4
  =  -45x
7.  
4x2  =  3x2 + 4x + 5
8.  
x2 + 8x  =  -12
9.  
2

5
x2 - 
3
1

5
x  =  
-4
4

5
10.  
6x2 - 24x - 48  =  18x
11.   x2 + 8x + 7 = 0
12.  
3
3

5
x2 + 
14
2

5
x + 
10
4

5
  =  0
13.  
x2 - x - 10  =  2
14.  
3

4
x2 + 
4
1

2
x  =  -6
15.   x2 + 4x - 5 = 0

 

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