7x 3 9x 5 July 8, 2019 16 32 64 128 7x 3 )-( 9x 7 )= 5 7x 1 )-( 9x 3 )= 5 4 7x 3 5 9x 2 7x 3 9x 14 2x 5 7x 2 3 9x 2 5 2 (7x 5 )(9x 3 ) simplified 7x 5 )( 9x 3 answer X 3 7x 2 9x 5 9x 3 5x 6 7x 11 7x 5 9x 18 3 6x 4x 2 7x 3 9x 2 5x X 4 7x 3 9x 2 27x 54