9 left x 2 right )= 7x 5 July 8, 2019 16 32 64 128 Left(-7x^ 5 right) left(9x^ 5 right)(−7x5)(9x5) 9 x 8 = Left(7x^ 5 right) left(9x^ 3 right)(7x5)(9x3) 2x 9
