" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
(2x-1)(x+1)=3x
2xdo kwadratu+2x-x-1=3x
2xdo kwadratu-2x-1=0
delta=2 pierwiasków z 3
x1=-1-pierw.z 3/2
x2=1-pierw z 3/2