Can someone help me please with that homework use the


Can someone help me please with that homework

Use the quadratic formula to solve the equation.

1) 8x2 + 1 = 5x

2) 2x2 + 10x = - 5

3) (x + 19)(2x - 20) = 9(x - 1) - 380

4) z2 /-4 = z/ 9+5/-36

5) (2x - 1)2 = 81

6) (x - 12)2 = -64

7) 1/ x + 1 /x + 6 = x +7/x+6

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