3 7x 2 ) 8x July 8, 2019 16 32 64 128 3 7x 2 )+ 8x X 3 7x 2 8x 7x 3 8x 2 9 X 3 7x 2 8x 0 2x 3 7x 2 28x 12 X 4 2x 3 7x 2 8x 12 X 4 2x 3 7x 2 8x 12 0 7x 2 8x 3 0 2x 3 7x 2 8x 3 8x 3 2x 3 )= 7x 2 5x 8 X 3 7x 2 8x 16 0 4x 3 )( 7x 2 8x 5 2x 3 7x 2 8x 3 0 2x 3 7x 2 8x 28