2x 2 5x 7 ) ( 3 4x 2 6x find the sum July 8, 2019 16 32 64 128 2x 2 5x 7 )+( 3 4x 2 6x find the sum Find the sum of 4 x 2 − 7 4x 2 −7 and 6 x 2 − 5 6x 2 −5
