mojo176 mojo176

23-08-2019
Mathematics

contestada

Simplify the expression.

Simplify the expression class=

Respuesta :

yessikahuang123 yessikahuang123

26-08-2019

Answer:

-2r^3+4r^2+12r-4

Step-by-step explanation:

6r^3-2r^2+12r-4-8r^3+6r^2

(6r^3-8r^3)+(-2r^2+6r^2)+12r-4

simplify

-2r^3+4r^3+12r-4

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