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Jhenifer8046go
Respondido

2xy + [ -5xy + 2xy - ( xy + + 4xy - 2xy) -8xy]=

pfvr me ajudem ​

Resposta :

Wagnerdetoledoberti3go

Resposta:

+2xy + [ -5xy + 2xy - ( xy + 4xy - 2xy) -8xy]=0

+2xy+ [ -5xy + 2xy +3xy -8xy]=0

+2xy - 8xy =0

-6xy =0

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