Question
when is these rational function equal to zero?
6x^2/(x^3+1)^2=0
-2x/(x^2-1)^2=0
6x^2/(x^3+1)^2=0
-2x/(x^2-1)^2=0
Answers
Jessica
When x=0 because if you plug 0 in for x the result is 0.