5x 2 x 8 0 July 8, 2019 16 32 64 128 5x 2 2x 8 0 X 3 5x 2 2x 8 0 X 2 5x 8 0 discriminant X 3 5x 2 8 0 X 4 5x 2 8 0 F x )= 8 0 5x 2 Solve x 3 5x 2 2x 8 0 X 2 5x 8 0 quadratic formula Solve x 2 5x 8 0 5 x2 5 x 0 5x2 - 8x = 0