SOLUTION: list all values of x for which each expression is undefined x^2 + x - 72 over x^2 - 15x + 14

Algebra ->  Graphs -> SOLUTION: list all values of x for which each expression is undefined x^2 + x - 72 over x^2 - 15x + 14      Log On


   



Question 327843: list all values of x for which each expression is undefined
x^2 + x - 72
over
x^2 - 15x + 14

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
When the denominator equals zero.
x%5E2-15x%2B14=%28x-1%29%28x-14%29=0
Two solutions:x=1 and x=14