A 2 49 0 solve by factoring July 8, 2019 16 32 64 128 X 2 49 0 solve by factoring Solve a 2 49 0 by factoring select the solution s 9x 2 49 0 solve by factoring 4x 2 49 0 solve by factoring 16x 2 49 0 solve by factoring 81x 2 49 0 solve by factoring