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Evaluate the expression. $4 - 4^2$ ____

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Evaluate numerical expressions involving exponents

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Q. Evaluate the expression.

4 - 4^2

____

Calculate $4^2$ : First, we need to calculate the value of $4^2$ , which means $4$ multiplied by itself. $\newline$ $4^2 = 4 \times 4 = 16$
Substitute value into expression: Now, we substitute the value of $4^2$ back into the original expression. $\newline$ The expression $4 - 4^2$ becomes $4 - 16$ .
Perform subtraction: Next, we perform the subtraction: $4 - 16$ . $\newline$ $4 - 16 = -12$

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