December 2018 1 39 Report
Zapisz wyrażenia bez nawiasów i wykonaj redukcję wyrazów podobnych:
a) 3x+(2x+3y-1)=
b) (-4x+3y)+(-x-y)+2y=
c) (-2a+b)+(3a-5b)+(4a+b)=
d) -6x-(-4x+2y+6)=
e) (2x+9y+1)-(5x-4y-5)=
f) -(3a+1)-(-2a+1)-(4a+4)=
g) (2x+2y)-(x+y)+(x-2y)=
h) -(2a-3b)-(-5a+4b)-2a=
i) 3(x+1) =
j) -2(2x-3)=
k) 4(-3x+2)=
l) 0,5(8x+4y)=
m) a(2a-3)=
n) b(3a-1)=
o) 2(-3a+b)+3(2a-3b) =
p) (4a-7b)*4-(2a-5b)=
POMOCY
DAJE NAJ :*

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