X 2 x 90 0 July 8, 2019 16 32 64 128 X 2 x 90 0 factor X 2 x 90 0 solve by factoring X 2 2x 90 0 X 4 x 2 90 0 Solve x 4 x 2 90 0 Solve x 2 x 90 0 (( 2 x 90 50 x 0.5 33 X2 - x - 90 = 0 2 x 90