saints182005
saints182005 saints182005
  • 21-01-2020
  • Mathematics
contestada

Please show all work all so use horizontal method or the box method whichever one you are more comfortable with.
(20 points)
Show all work

Please show all work all so use horizontal method or the box method whichever one you are more comfortable with 20 points Show all work class=

Respuesta :

alecmattalic
alecmattalic alecmattalic
  • 22-01-2020

Answer:

12x^3 - 11x^2 + 9x + 18

Step-by-step explanation:

12x^3 - 20x^2 + 24x + 9x^2 - 15x + 18

combine like terms

12x^3 - 11x^2 + 9x + 18

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