SOLUTION: Give the values of X where each function is undefined g(x) =x^2-5x+6/x^2+2x-15

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Give the values of X where each function is undefined g(x) =x^2-5x+6/x^2+2x-15      Log On


   

Question 862244: Give the values of X where each function is undefined
g(x) =x^2-5x+6/x^2+2x-15
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2-5x%2B6=%28x-2%29%28x-3%29
x%5E2%2B2x-15=%28x%2B5%29%28x-3%29

%28x%5E2-5x%2B6%29%2F%28x%5E2%2B2x-15%29=%28x-2%29%2F%28x%2B5%29
Since there is a removable discontinuity at x=3, the only restriction on the domain is x=-5