A) 3a (a+b) + (a-2b)
B) -4 ( x-z ) - (x + y)
C) 5 ( 4x - 7 ) + (7 - 4x)
D) (4x - y) -2 ( x + y)
E) ( 9 - 6x ) :3
a) 2a kwadrat + 3ab + a-2b
b) -4x+4z-x-y= -5x+4z-y
c) 16x - 42
d)4x-y-2x-y= 2x-2y
e3-2x
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a) 2a kwadrat + 3ab + a-2b
b) -4x+4z-x-y= -5x+4z-y
c) 16x - 42
d)4x-y-2x-y= 2x-2y
e3-2x