Add: 3a – 2b – ab – (a – b + ab) + 3ab + b – a.
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Step-by-step explanation:
3a-2b-ab-a+b-ab+3ab+b-a
3a-a-a-2b+b+b-ab-ab+3ab
a-b+3ab
Answered by
1
hope the given attachment helps you mate.. : )
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