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Add (4a2b – 3ab + ab2) to the difference of (–5a2b + 7ab2) and (a2b + 5ab2). ​

Sagot :

DIFFERENCE OF (-5a²b+7ab²) AND (a²b+5ab²)

》-5a²b-a²b+7ab²-5ab²

-6a²b+2ab²

ADD (4a²b-3ab+ab²) AND (-6a²b+2ab²)

》4a²b-6a²b+ab²+2ab²-3ab

-2a²b+3ab²-3ab

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