Asked by Anneliese

I had to find the zeroes of (2t-3)/(t+5). I thought one of the answers could be -5, in addition to 3/2. But my book says -5 isn't an answer. Why?
Answered by drwls
When t = -5, the DENOMINATOR is zero, and the function (2t-3)/(t+5) becomes infinity
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