Proszę o szybkie rozwiązane:
(x-1):2 = (2x-1):x+1
(x-1):2 = (2x-1):x+1 /*2x; x różne od 0
x^2-x=4x-2+2x
x^2-7x+2=0
delat=49-4*2=41
x1=(-b-Vdelta)/2a=(7-V41)/2
x2=(-b+Vdelta)/2a=(7+V41)/2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x-1):2 = (2x-1):x+1 /*2x; x różne od 0
x^2-x=4x-2+2x
x^2-7x+2=0
delat=49-4*2=41
x1=(-b-Vdelta)/2a=(7-V41)/2
x2=(-b+Vdelta)/2a=(7+V41)/2