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Simplify b(a+b)-a(a- b)

User Kossak
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2 Answers

1 vote
b(a+b) - a(a-b)
= ba + b² - a² + ab
= 2ab + b² - a²
= -a² + 2ab + b²
User Ryan Rebo
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7.1k points
3 votes
b(a+b)-a(a-b)
ab+b^2-a(a-b)
ab+b^2-a^2+ab
b^2-a^2+2ab

Rearrange into standard form

Final answer: -a^2+2ab+b^2
User XploshioOn
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7.0k points