How do you solve #(x + 3) ( x + 6) \leq 0#?
1 Answer
Nov 28, 2017
Explanation:
Let's start by distributing the left side
Now we need to find the critical points of the inequality
Now we need to factorize the left side
Set factors equal to
Now we need to check the intervals in between critical points.
We have:
Thus, the correct answer is