Question 1151023


If {{{(x+1)(x-2)}}} is positive, means {{{(x+1)(x-2)>0}}} 

if {{{(x+1)>0}}} =>{{{x<-1}}}
if {{{(x-2)>0}}} =>{{{x>2}}}



interval:
({{{-infinity}}}, {{{-1}}}) U ({{{2}}}, {{{infinity}}})

Identify the intervals that satisfy the required condition: >{{{ 0}}}:

{{{x<-1}}} or {{{x>2}}}


answer:

A. {{{x<-1 }}}or {{{x>2}}}