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gabrielaannelize
@gabrielaannelize
October 2020
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Fatorar A
^2+B^2-C^2+2AB
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MATHSPHIS
Verified answer
4 votes
Thanks 3
ProfAmaral
Utilize produtos notáveis
A² + B² – C² + 2AB
= A² + B² + 2AB – C²
= (A + B)² – C² lembre do produto notável (a – b) = (a + b) (a – b)
= [(A + B) + C] [(A + B) – C]
= [A + B + C] [A + B – C] ou
= (A + B + C) (A + B – C)
3 votes
Thanks 2
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Verified answer
A² + B² – C² + 2AB
= A² + B² + 2AB – C²
= (A + B)² – C² lembre do produto notável (a – b) = (a + b) (a – b)
= [(A + B) + C] [(A + B) – C]
= [A + B + C] [A + B – C] ou
= (A + B + C) (A + B – C)