Question 2 of 25
2 points
for which values of x will the rational expression below be undefined? check
all that apply.
(x-1)(x + 1)
x+2

If the denominator is 0, and the numerator ≠ 0, your answer will undefined.

If the numerator is 0, and the denominator is a number, it will always = 0.

So you can set the denominator equal to 0

x + 2 = 0       Find x, so subtract 2 on both sides

x = -2

what is the information provided?

step-by-step explanation:

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