5x 2 2x 10 0 July 8, 2019 16 32 64 128 5x 2 2x 10 0 quadratic formula X 3 5x 2 2x 10 0 X 2 5x 2x 10 0 2x 3 5x 2 4x 10 0 2x 3 5x 2 8x 10 0 X 3 2x 2 5x 10 0 factored 2x 5 5 x2