SOLUTION: Find all values for which the following is undefined: x-5/x^3-7x^2+12x

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Question 629650: Find all values for which the following is undefined:
x-5/x^3-7x^2+12x
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
Whenever x^3-7x^2+12x=0 it is undefined
(x-4) (x-3) x = 0
so when x=0, x=4, x=3