Forevito Forevito

10-02-2017
Mathematics

contestada

Quanto é: xa + xb + ta + tb? Por Favor ALGUÉM ME AJUDA preciso muito!

Respuesta :

arthurpdc arthurpdc

10-02-2017

Seja E a expressão que queremos calcular:

[tex]E=xa+xb+ta+tb\\\\ E=x(a+b)+t(a+b)\\\\ \boxed{E=(x+t)(a+b)}[/tex]

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