X 2 18 9x July 8, 2019 16 32 64 128 X 2 18 9x 0 X 2 9x 18 factor X 2 9x 18 0 quadratic formula Y x 2 9x 18 X 2 2x 9x 18 1 x 2 9x 18 X 3 2x 2 9x 18 X 3 8x 2 9x 18 Решите уравнение x 2 9x 18 0 X 3 2x 2 9x 18 factor by grouping X 4 9x 2 18 X 4 9x 2 18 0 X 2 9x 18 0 solve by factoring