Question

find:3m(4m+5mn)
do it fast​

Answer 1

Answer:

12m+15m²n

Step-by-step explanation:

3m(4m+5mn)

(3m×4m)+(3m×5mn)

12m+15m²n

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Answer 2

$\huge\tt\underline\red{Answer}$

➠ 3m (4m + 5mn)

➠ 12m² + 15m²n