Answer:
+ - 3m³.
Explanation:
Given : 3m³(2m² + 3m − 1).
To find : Multiply
Solution : We have given 3m³(2m² + 3m − 1).
Distributes 3m³ over (2m² + 3m − 1).
3m³ (2m²) + 3m³ (3m) - 3m³(1).
Same base formula : *
Therefore, + - 3m³.
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