10 9x 2 5x July 8, 2019 16 32 64 128 9x 10 )-( 5x 2 )= 20 9x 2 5x 10 0 9x 10 5x 2 2x 5 9x 2 5x 10 factored 5x 10 9x 2 180 9x 10 2 divided by 2 5x2 Y 9x 10 y 5x 2 2x 9 10 + 5(9x - 9)