MATH
posted by Emmett .
Simplify the rational expression below.
x^3+2x^2+4/x^3+8

I am sure you meant:
(x^3+2x^2+4)/(x^3+8)
then
= (x+2)(x+2)/( (x+2)(x^2  2x + 4)
= (x+2)/)x^2  2x+4) , x ≠ 2
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