What is the domain of $f(t) = (t+1)/(t^2+3t+2)?$ ?

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Answer 1 · 2015-06-06T17:14:21

f(t)= $(t+1)/((t+2)(t+1))= 1/(t+2)$

f(t) would exist for all t in R, except at t=-2.

The domain of f(t) would therefore be (- $oo$ ,2)U(2, $oo$ )

What is the domain of f(t) = (t+1)/(t^2+3t+2)?f(t) = (t+1)/(t^2+3t+2)??