7x 2 4x 3 5x 2 8 July 8, 2019 16 32 64 128 4x 2 5x 3 2x 2 7x 8 7x 3 4x 2 8 (- 2x 3 5x 2 1 Add 4x 2 5x 3 2x 2 7x 8 4x 3 7x 2 8 )+( 8x 3 5x 2 3 4x 5x 2 1 7x 3 8x 2 5 x 7 = 35 2x 7 (7x ^ 2 - 4x + 8) - (4x ^ 2 + x - 5)
