Tacowednesday Tacowednesday
  • 09-04-2018
  • Mathematics
contestada

Find each sum or difference. Show your work.

(x^3+2)+(-3x^3-5)

Plz help!

Respuesta :

mkryukova19 mkryukova19
  • 09-04-2018
because  before parentheses is plus , we can simply remove parentheses
x³+2-3x³-5= (x³-3x³)+(2-5)=-2x³-3
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