X 2 30 7x July 8, 2019 16 32 64 128 X 2 7x 30 ≥ 0 Y x 2 7x 30 Solve x 2 7x 30 0 5 x 2 )- 7x 30 Решите неравенство x 2 7x 30 0 6x 5 x 2 )=- 7x 30 X 2 7x − 30 ≤ 0 X 2 7x 30 factor X 2 7x 30 factorise X 2 7x 30 factored form 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 answer