X 2 2x 48 0 July 8, 2019 16 32 64 128 X 2 2x 48 0 quadratic formula X 2 2x 48 0 solve by factoring X 2 2x 48 0 complete the square X 2 2x 48 0 solve X 2 2x 48 0 factored Решите неравенство x 2 2x 48 0 X 4 2x 2 48 0 X 2 22x 48 0 Rewrite the equation by completing the square x 2 + 2x 48 0