Elementary Algebra
Assignment #21

Solve the following quadratic equations:

  1. 3x2 + 8x - 3 = 0

2.
2x2 + 5x = 3
 
 


3.
7x2 + 23x = -6

4.
9x2 - 9x = 4

5. x
2 - 8x + 7 = 0

6. 8x
2 + 22x = -5

7. 15x2 + 14x = 8

8. x2 - 25 = 0

9. x2 - 5x = 0

10. x2 - 7x = 0

     

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