2x 2 5x 10 x 2 4 July 8, 2019 16 32 64 128 5x 4 2x 2 15x 10 )/( x 2 2x 1 2 4 x 3 2 5x 10 2x 4 4x 3 5x 2 3x 10 ) ( x 2 x 3 Dfrac 7 2x 2 5x - dfrac 3 x = dfrac 2 10 4x 5x 4 2x 2 15x 10 divided by x 2