For which values of x is the expression x^2−x−12/x^2+x−2 undefined?

asked Jul 19, 2021 118k views

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4 votes

Answer:

Explanation:

(x^2-x-12)/(x^2+x-2) =(x^2-x-12)/(x^2+2x-x-2) =(x^2-x-12)/(x(x+2)-1(x+2)) =(x^2-x-12)/((x+2)(x-1))

it is undefined for x=-2 and x=1

Vidyanand answered Jul 25, 2021

4.3k points

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