5 9x 3 8x July 8, 2019 16 32 64 128 X 5 9x 3 8x 2 72 X 5 9x 3 8x 2 72 0 9x 5 (- 8x 3 )- 6 37 3x 5 9x 8x 3 5x 2 9x 5 8x 3 11 3x2 9x 5 )+( 2x2 8x 3 X 5 8x 9x 3 D dx 8x 5 9x 3 9 x 8 =