2 x 2 9x 18 July 8, 2019 16 32 64 128 X 2 2x 2 9x 18 X 2 2x 2 9x 18 0 X 2 x 2 )- 9x 18 0 X 2 9x 18 factor X 2 9x 18 0 quadratic formula X 2 9x 180 2x 2 9x 18 0 X 2 2x 2 9x 2 18x 20 X 2 9x 18 0 solve by factoring X 2 9x 18 in factored form X 2 9x 18 0 complete the square X 2 9x 18 answer X 2 9x 18 0 graph