3 7x 9x 2 July 8, 2019 16 32 64 128 3 7x 9x 2 standard form 7x 3 9x 21 X 3 7x 2 9x 63 X 3 7x 2 9x 63 0 Y 7x 3 9x 2y 14 X 3 7x 2 9x X 4 7x 3 9x 2 7x 10 6x 3 7x 2 9x 2 0 3 7x 2 9x simplify 7x 3 9x 23 7x 3 2 9x 8 4 7x 3 2 9x 8 4 6 7x 3 2 9x 1 )+ 6 7x 3 9x 3 2x X 3 7x 2 9x 63 factored
