Question

Find the sum of : 12m+8n−3mn ,7−3m−8n+6mn ,2mn

Answer 1

Answer:

189m. 3. −9n. 3. −54m. 2. n−36mn. 2. Step-by-step explanation: (6m−n)(36m. 2. +6mn+n. 2. )−(3m+2n). 2. =(6m−n)[(6m).

Answer 2

Answer:

9m+5mn+7

Step-by-step explanation:

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