Solve using the quadratic formula.20×2 + 33x + 10 = 0

Solve.8y2 + 22y + 15 = 0

Solve.n2 = 121

Solve using the quadratic formula.5×2 + 8x = – 1

Solve using the quadratic formula.x2 + x + 2 = 0

Solve.n2 = 64

Solve.4z2 – 576 = 0

Solve.3×2 = 16

Solve.n2 – 9 = 0

Solve.(x + 8)2 = 28