# modulus and inequalities

• Oct 29th 2009, 06:12 PM
ibnashraf
modulus and inequalities
Question: Find the range of values of the real number $x$ such that $x^2+3|x|-4<0$
• Oct 29th 2009, 06:25 PM
ibnashraf
I would like to know what are the different methods in solving this question ...

Thank you.