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Name _____________________________
Date ___________________

Quadratic Equations
(Answer ID # 0735802)
Solve each equation by completing the square.

1.  
5x + 1  =  6x2
2.  
-3x2 + 7x - 4  =  0
3.  
15x2 - 36x  =  27x2 + 15
4.   6x2 + 7x - 3 = 0
5.  
12x2 - 5x - 2  =  0
6.  
-11x2 + 5  =  6x
7.  
3x2 + 5x - 24  =  -26
8.   -x2 - 3x + 4 = 0
9.  
3x2 - 5x  =  2x + 6
10.  
3x2 + 10x - 3  =  -2x2 + 8x
11.  
1
4

5
x  =  
-3
3

5
x2 + 
5
2

5
12.   2x2 + 7x + 5 = 0
13.   -10x2 + 11x - 3 = 0
14.  
-1
1

5
x2 + 2x - 
4

5
  =  0
15.  
-17
1

2
x2 - 
7
1

2
x + 
47
1

2
  =  
-2
1

2
x + 25

 

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