4 6x 4 2x July 8, 2019 16 32 64 128 6x 4 4 2x 5 x 2 ) 8 6x 4 4 2x 4 2x 1 )= 6x 4 2x 6x 4 4 3 2x 1 2 6x 4 )= 4 2x 2 6x 4 3x 2x 4 3x x 4 6x 2x 4 6x x 4 4 2x 2 x 1 4x2 6 4x - 6 6x - 20 4 2x*(-6y)
