" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-1x<-2+4 -3
-1x<-1 /: (-1)
x<1
x^3-2x^2-4x+3<0
x^3-2x^2-4x+3=(x^2+x-1)(x-3)
x-3=0 <=> x=3
x^2+x-1=0 <=> x=(-1-pierw(5))/2 lub x=(-1+pierw(5))/2
x^3-2x^2-4x+3<0 <=> x należy do (-niesk.,(-1-pierw(5))/2)i(-1+pierw(5))/2,3)