" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-6<X^2+5X<6
ubah jadi
x^2+5x>-6
x^2+5x+6>0
(x+2)(x+3)>0
jadi
x<-2 atau x>-3
dan x^2+5x<6
x^2+5x-6<0
(x+6)(x-1)<0
jadi
-6 <x<1
jika diiriskan maka
-6<x<-2 atau -3<x<1