3x 2 7x 10 )-( 5x 2 - 4x 1 July 8, 2019 16 32 64 128 3x 2 + 7x 10 )-( 5x 2 - 4x 1 5x 3 3x 2 7x 10 )-( 3x 3 x 2 4x 1