Rozwiąż równanie:
a)2x(x-1)=2x^2+4
b) 1/2x(4-6x)- 1/3x(9x-12)=-2(3x+1)
c) (y-2)(3=2y)- y^2=y^2+5
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.