SOLUTION: find domain of rational functions 1. f(x)=3x-8/4x+20 2.-7xy^2/28x^5y

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: find domain of rational functions 1. f(x)=3x-8/4x+20 2.-7xy^2/28x^5y      Log On


   

Question 725733: find domain of rational functions
1. f(x)=3x-8/4x+20
2.-7xy^2/28x^5y
Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
(1)all real numbers
(2)-x^6y^3/4