Robert J. answered 05/09/13
Tutor
4.6
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Certified High School AP Calculus and Physics Teacher
x intercepts are the x values of the function f(x) when f(x) = 0.
So, solving f(x) = x^-2-3x+2 = (x-1)(x-2) = 0, you get
x intercepts are x = 1, and x = 2.