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Evaluate each expression using the variable replacements.
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Evaluate each expression using the variable replacements.

Evaluate each expression using the variable replacements.-example-1
User GShenanigan
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Answer:


{n}^(2) - 3n + 8 \\ {4}^(2) - 3(4) + 8 \\ 16 - 12 + 8 \\ 4 + 8 \\ = 12

User Gbixahue
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