3kwadrat+4*3+4-(3kwadrat-2*3+1)-3*3-3*3kwadrat+2=9+12-4-(9-6+1)-9-3*9+2=25-4-9-18+2=25-13-20= -8
chyba jakos tak :D
= x kwadr.+4x+4-x kwadr.+2x-1-3x-3x kwadr.+2=3x kwadr. +3x +1
podstawiam x=3 :
27 + 9 + 1= 37
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3kwadrat+4*3+4-(3kwadrat-2*3+1)-3*3-3*3kwadrat+2=9+12-4-(9-6+1)-9-3*9+2=25-4-9-18+2=25-13-20= -8
chyba jakos tak :D
= x kwadr.+4x+4-x kwadr.+2x-1-3x-3x kwadr.+2=3x kwadr. +3x +1
podstawiam x=3 :
27 + 9 + 1= 37