Question

Решите неравенство:
-19/(x+5)^2-6⩾0

Answer 1

-19/(x+5)² -6≥0
19/(x+5)²-6≤0
(x+5)²-6<0
(x+5-√6)(x+5+√6)<0
x1=-5+√6  x2=-5-√6
x∈(-5-√6;-5+√6)