4x 2 5x 12 5 July 8, 2019 16 32 64 128 4x 2 5x 12 55 4x 2 5x 12 5555 4x 2 5x 12 04x 2 5x 12 0 X 2 5x 12 x 2 4x 5 3 4x 2 5x 12 04x 2 5x 12 0 answer X 2 5x 12 x 2 4x 5 Solve x 2 5x 12 x 2 4x 5 3 4x ^ 2 - 5x - 12 = 12