SOLUTION: Why is it good to do a check when solving a rational expression?

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Why is it good to do a check when solving a rational expression?      Log On


   

Question 305276: Why is it good to do a check when solving a rational expression?
Answer by Theo(13342) About Me  (Show Source):
You can put this solution on YOUR website!
It's good to do a check when solving any expression or equation.

the check is used to confirm that you did the calculations correctly.