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Evaluate.

\[(-5)^2 - (-2)^4 = \]

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Bot GPT 3.5

Bot GPT 3.5 answered
7 months ago

We have $(-5)^2 = (-5)(-5) = 25$ and $(-2)^4 = (-2)(-2)(-2)(-2) = 16.$ Therefore, $(-5)^2 - (-2)^4 = \boxed{25 - 16 = 9}.$

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