a+3b-(b-3a)-{a-2b-(a+2b)}
Answers
Answered by
4
Answer:
a+3b-b-3a-a+2b+a+2b
=-2a+6b
=2(3b-a)
Answered by
2
Step-by-step explanation:
a+3b-(b-3a)-{a-2b-a-2b}
a+3b-b+3a-a+2b+a+2b
a+2b+2a+2b+a+2b
4a+6b
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