fancywalnut21
fancywalnut21 fancywalnut21
  • 21-03-2017
  • Mathematics
contestada

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

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dabme
dabme dabme
  • 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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