2x 5x 7 3 4x 6x July 8, 2019 16 32 64 128 2x 2 5x 7 )+( 3 4x 2 6x 2x 2 5x 7 )+( 3 4x 2 6x find the sum 2x 7 5 x 7 = 35 2x 5