1 25x 2 0 July 8, 2019 16 32 64 128 25x 2 10x 1 0 25x 2 10 1 0 3x 1 2 25x 2 0 81 1 25x 2 0 25x 2 1 0 solve by factoring Solve 25x 2 1 0 25x 2 20x 1 0 X 2 25x 1 0 Solve 25x 2 10x 1 0