" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x³+3x²*2+3x*2²+2³-x(x²-2x+1) < 8x²+4x+1
x³+6x²+12x+8-x³+2x²-x < 8x²+4x+1
8x²+11x+8 < 8x²+4x+1
7x<-7
x<-1
jesli sie nie pomyliłam w przepisywaniu, to powinno byc dobrze ;))