Question

Where is the function 4(x + 2)(x – 3)^3 > 0?

Answer 1

have you drawn the line diagram with the critical points?

Answer 2

>0 if(x+2)>0, x-3>0 or x+2<0, x-3<0
i.e if x>-2,x>3 or x<-2,x<3
i.e. if x>3 or x<-2
i.e. in (3, infinity) or (-infinity,2)

Answer 3

hey come on man! don't just give 'em the answer

Answer 4

thank you so much!!

Answer 5

@taramcgurk I just used ab>0 if a>0, b>0 or a<0,b<0 @alekos sorry