Решите неравенство
Решите неравенство:

1) х² + 5х - 6 > 0

2) 2х - х² ≤ 0


1) -х² - 2х + 3 > 0

2) х² ≤ 25


1) 9х² - 6х + 1 > 0

2) 3х² - х + 2 ≤ 0

3) 7 ≥ х²
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