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4 votes
Select the correct difference.

-3z 7 - (-5z 7)

1 Answer

4 votes

Answer:


\large\boxed{2z^7}

Explanation:


(-)(-)=(+)\\\\-3z^7-(-5z^7)=-3z^7+5z^7=(-3+5)z^7=2z^7

User Rcheuk
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