Posted by Anneliese on .
I had to find the zeroes of (2t3)/(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?

Algebra 
drwls,
When t = 5, the DENOMINATOR is zero, and the function (2t3)/(t+5) becomes infinity