Solve the following rational inequalities by completing the 4-step solution.
1. Solve the rational inequality �� + 1> 0
�� − 1
Step 1: Rearrange the inequality.
Step 2: Find the zeros of f(x).
_ _
Step 3: Determine the intervals. _, _ and _
2. Solve the rational inequality
(�� − 3)(�� + 2) < 0
�� − 1
Step 1: Rearrange the inequality.
Step 2: Find the zeros of f(x).
_ _
Step 3: Determine the intervals.
, _ , and _