4x 5 2x 9 )= 3 July 8, 2019 16 32 64 128 3x 5 2x 9 4x 3 4x 2 9 =( x 5 )( 2x 3 4x 9 2x 3 x2 5 x x2 4x 9 3 2x 7 5 2x 3 5 4x 9 6 1 5 4x 9 3 2x 12 4x 5 3x 2 2x 9 3x 5 )+( 2x 9 )-( 4x 3 simplify 16x 3 4x 5 2x 9 3 4x 5 1 2x 9 4x 3 9 2x 5 3x 2 15 4x 3y 5 2x 5y 9 4x 5 3 2x 5 9 8x 1 x 5 2x 3 4x 9 2 3 4x 5 8 9 2x 1