fancywalnut21 fancywalnut21

21-03-2017
Mathematics

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How do you collect and distribute. -c+5c-3a(a+3a)

Respuesta :

21-03-2017

First, add in the parentheses. a+3a=4a. Then, make subtraction into adding negatives. (-c)+5c +(-3a)+4a. It becomes 4c+a.

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