7x 6 3 x 2 4x 2 July 8, 2019 16 32 64 128 2 7x 6 4x 7 3 =- x 2 7x 3 2x 2 4x 6 )/( x 2 x 2 2x 7 7 − 4(6x − 2) = 3 6) - 7(- 4x + 3) + 2(3x - 7) =