How do I solve the rational inequality #(x^2-1)/(x+1)<2# using a TI-83?
1 Answer
Jul 8, 2015
You can input
Explanation:
But you can also do this on a piece of paper.
If you factorise the denominator, you get:
And you can cancel out the
We are now left with:
Complete answer:
graph{(x^2-1)/(x+1) [-10, 10, -5, 5]}