x-{x-[x-(x+1)-(x-1)-x]+(1-x}
prosze o pomoc
x{x-[x-x-1-x+1-x]+1-x}= x{x-[-2x]+1-x}= x{x+2x+1-x}= x(2x+1)= 2x²+x
X-{X-[X-(X+1)-(X-1)-X]+(1-X)}=X-{X-[X-X-1-X+1-X]+1-X}=X-{X+4X+1-X}=X-X-4X-1+X=-5X+1
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x{x-[x-x-1-x+1-x]+1-x}= x{x-[-2x]+1-x}= x{x+2x+1-x}= x(2x+1)= 2x²+x
X-{X-[X-(X+1)-(X-1)-X]+(1-X)}=X-{X-[X-X-1-X+1-X]+1-X}=X-{X+4X+1-X}=X-X-4X-1+X=-5X+1