6 3 4x ) 2x 8 x 11 July 8, 2019 16 32 64 128 6 3 4x )+ 2x 8 x 11 6 4 x 2 − ( 3 − 8 x ) 2 = 8 7 6 4(2-3x)=6(0 8x-1)+6 8