Math, asked by shubhangi7530, 10 months ago

-3a2-[5ab+3{a2-(ab-b)-(a-b)}] simply the following​

Answers

Answered by mysticd
2
-3a2-[5ab+3{a2-(ab-b)-(a-b)}]

=-3a2-[5ab+3{a2-ab+b-a+b)}]

=-3a2-[5ab+3{a2-ab+2b-a}]

=-3a²-[5ab+3a²-3ab+6b-3a]

= -3a²-[2ab+3a²+6b-3a]

= -3a²-2ab-3a²-6b+3a

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