25x 2 5x 12 July 8, 2019 16 32 64 128 25x 2 5x 12 0 Solve by factoring 25x 2 5x 12 0 5x 2 25x 125 5x 2 25x 120 5x 2 25x 120 0 4 25x 2 12 5x a