Hindi, asked by chuitya, 5 months ago

subtract 5a2-7ab+56 from 3ab-20-21

Answers

Answered by Weeeeeeex

6

Answer:

3ab−2a2−2b2−(5a2−7ab+5b2)

3ab−2a2−2b2−5a2+7ab−5b2

10ab−7a2−7b2

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