5 2x 3 1 x 6 0 July 8, 2019 16 32 64 128 0 7x 2 1 5 2x )+ 0 3 x 6 3 6 0 5 2x 1 )= x 0 25 2 4x 3 1 2x ( x 3 4 - 5 6 )= 0 5 - 1/2 * (2x - 6) = 3(3 - x)