(7m-5m)^3 -(7m+5m)^3 =?
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Answer:
-1720m³
Step-by-Step Explanation:
(7m-5m)³ - (7m+5m)³
= 2³m³ - 12³m³
= 8m³ - 1728m³
= -1720m³
So,
Correct Answer will be
-1720m³
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