Subtract 5x 2 5x 3 2x 2 7x 4 July 8, 2019 16 32 64 128 Subtract 3x 2 − 5x + 7 from 5x 2 − 7x + 9 Subtract 7 x + 2 7x+2 from − 5 x 2 − 2 x −5x 2 −2x
