oblicz pole prostokata 2x+1 ,2y-1, y+2, x+y+1
P= a * b
w pierwszym:
a=2x+1 ,
b=2y-1
(2x+1) * (2y-1)= 4xy-2x+2y-1
w drugim:
a=y+2,
b=x+y+1
P=(y+2)*(x+y+1)=xy+y^2+y+2x+2y+2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
P= a * b
w pierwszym:
a=2x+1 ,
b=2y-1
(2x+1) * (2y-1)= 4xy-2x+2y-1
w drugim:
a=y+2,
b=x+y+1
P=(y+2)*(x+y+1)=xy+y^2+y+2x+2y+2