0 x 2 7x 30 July 8, 2019 16 32 64 128 X 2 7x 30 ≥ 0 Solve x 2 7x 30 0 Решите неравенство x 2 7x 30 0 X 2 7x − 30 ≤ 0 X 4 7x 2 30 0 X 2 7x 30 0 completing the square X 2 7x 30 0 solve by factoring X 2 7x 30 0 factorise X 2 7x 30 0 quadratic formula Factor x 2 7x 30 0 Solve for x 2x 2 7x 30 0