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Evaluate the expression with the given replacement value.

x^(2)" when "x=-8

Evaluate the expression with the given replacement value. $\newline$ $x^{2} \text { when } x=-8$

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Factor sums and differences of cubes

Full solution

Q. Evaluate the expression with the given replacement value.

\newline

x^{2} \text { when } x=-8

Substitute $x$ with $-8$ : To evaluate the expression $x^{2}$ when $x=-8$ , we need to substitute the value of $x$ with $-8$ in the expression. $\newline$ Calculation: $(-8)^{2} = 64$

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