How do you solve and write the following in interval notation: #x^2+4x-12>0#?
1 Answer
Jun 1, 2017
Explanation:
To solve this inequality and write in interval notation we must find the values of
Let's first consider the critical points for which
which
We know
Hence,
This can be written as:
We can see this from the graph of
graph{x^2+4x-12 [-26.85, 24.5, -17.23, 8.45]}