" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(6 +2)^2 - (9+3) + (-46)
64 - 12 +(-46)
52 - 46 = 8 odp
dla x=3 i y= -1
tam, gdzie jest 2(x-2y)2 <- liczba 2 oznacza potęgę
2x-4y2-3x+6y+x+3y+12xy=2x+16y-3x+6y+x+3y+12xy=2*3+16*(-1)-3*3+6*(-1)+3+3*(-1)+12*3*(-1)=6-16-9-6+3-3+12-36=-76+15=-61