QuestionAugust 25, 2025

Evaluate the following expression. -3^2+2^2+(5^2-23) -3^2+2^2+(5^2-23)= square

Evaluate the following expression. -3^2+2^2+(5^2-23) -3^2+2^2+(5^2-23)= square
Evaluate the following expression. -3^2+2^2+(5^2-23) -3^2+2^2+(5^2-23)= square

Solution
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Answer

-3 Explanation 1. Evaluate powers Calculate -3^2 = -(3^2) = -9, 2^2 = 4, and 5^2 = 25. 2. Simplify inside the parentheses Compute 5^2 - 23 = 25 - 23 = 2. 3. Combine all terms Add -9 + 4 + 2 = -3.

Explanation

1. Evaluate powers<br /> Calculate $-3^2 = -(3^2) = -9$, $2^2 = 4$, and $5^2 = 25$.<br />2. Simplify inside the parentheses<br /> Compute $5^2 - 23 = 25 - 23 = 2$.<br />3. Combine all terms<br /> Add $-9 + 4 + 2 = -3$.
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