4 7x 2 4 5x 3 July 8, 2019 16 32 64 128 7x 4 3x 4 5x 2 3x 3x 4 5x 7x 2 8x 4 5x 7x 2 3 4 5x 3 4 5 (- 5x 4 )-( 3x 2 7x 4 in standard form 6x 4x 4 3x 2 )+( 7x 4 5x 2 8x 5 x 7 = 35 4) 4x ^ 2 =7x+7 5