Question

Interval notation for (x^2+3x)/(x-1) >0

Answer 1

When is x^2+3x=0 and when is x-1=0?

Answer 2

0 ,-3, and 1

Answer 3

right so (x^2+3x)/(x-1) is zero when x=0 or -3
and is undefined when x=1
but anyways we are going to draw a number line with these numbers on it now
and test some intervals