How Do You Solve the Inequality |x+2/x+1| ≤ |x-3|?

Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
1 reply · 2K views
benleong2008
Messages
1
Reaction score
0

Homework Statement


|x+2/x+1|less than or equal to |x-3|
how do i solve this??
I couldn't find any way!
My lecturer did give me a hint saying that there are four combinations of + and -ve signs.

Homework Equations


The Attempt at a Solution

 
Last edited:
Physics news on Phys.org
With complicated inequalities it is usually best to solve the corresponding equation first. For what values of x is |(x+2)/(x+1)|= |x- 3|. For what values of x is that left side not defined? Those points separate ">" from "< ".