VJesus12 Legendary Member View User Profile Posts: 2276 Joined: Sat Oct 14, 2017 6:10 am Followed by:3 members Is \(x<0 ?\) by VJesus12 » Mon Nov 09, 2020 11:23 am Timer 00:00 Your Answer A B C D E Global Stats Is \(x<0 ?\) (1) \(x^3(1-x^2)<0\) (2) \(x^2-1<0\) Answer: C Source: Official Guide Top Quote