" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b)m*n-m+n =-2*0,75+2+0,75=1,5+2+0,75=4,25 dla m= -2 n= 3/4
c)3x-4xy+x²-y² = -3*3-4*3*1+9-1=-9-12+9-1=-12 dla x=-3 y=-1
d)6xy-y+2y = 6*2*2-2-2*2=24-2-4=18 dla x=-2 y=-2
licze na naj
M