Assignments

The following quadratic equations have to be solved by factorizing. However, it is not sure that this will be always possible.

1. x^2+6x+5=0

Solution

2. x^2+7x+12=0

Solution

3.  x^2+7x+6=0

Solution

4. x^2-6x+5=0

Solution

5. x^2-4x-45=0

Solution

6. x^2-x-56=0

Solution

7. x^2+10x+16=0

Solution

8. x^2+2x-35=0

Solution

9. x^2+5x+7=0

Solution

10. 2x^2+3x+5=0

Solution

11. -3x^2-21x-36=0

Solution

12. x^2-14x+48=0

Solution

13. 3x^2+3x-6=0

Solution

14. -x^2+7x-12=0

Solution

15. 2x^2+6x-6=0

Solution

16. x^2+3\displaystyle\frac{1}{2}x-6=0

Solution

17. 2x^2+14x+24=0

Solution

18. x^2+5x+20=0

Solution

19. x^2+x=0

Solution

20.  x^2-64=0

Solution

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