Find all point of discontinuity of the function f(t)=1t2+t-2 where t=1x-1

Find all point of discontinuity of the function $f (t) = \frac{1}{t^{2} + t - 2}$ where $t = \frac{1}{x - 1}$

Matching exercise

Match the items on the right to the items on the left.

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