Wykonaj redukcje wyrazow podobnych
-2a+b-a-2b+3a=
-ab+b do kwadratu+3ab-2ab=
2/3x+1/3y+2 i 1/3x-1/3y=
15xy-4x+8y-6xy+5x-xy=
0,2xdokwadratu-2y+1,8xdokwadratu+4,3y6-x=
-1/4m+1/8n-1/8m+0,375m=
2zad
2 i 1/2+3x-4-2x=
2a+3b-4a+7b=
2a+3-4a+7b=
4a-2-8a-5=
dam naj
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to pierwsze:
a) -b
b) b do kw.
c)2 i 2/3 s
d)8xy + x + 8y
e)1/8 n + 31/8 m
to drugie:
a) x - 1,5
b)-2a+10b
c)-2a + 3 + 7b
d)-4a - 7