f(x)=x²-5.
f(0) = 0²-5 = 0-5 = -5;
f(-2) = (-2)²-5 = 4-5 = -1.
-5 < -1 ⇒ f(0) < f(-2)
Ответ: f(0) < f(-2).
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f(x)=x²-5.
f(0) = 0²-5 = 0-5 = -5;
f(-2) = (-2)²-5 = 4-5 = -1.
-5 < -1 ⇒ f(0) < f(-2)
Ответ: f(0) < f(-2).