Wyłącz wspólny czynnik przed nawias:
⅓-⅓a =
2⅗a+2⅖=
⅙b+⅚=
1,4a-7=
12a²+8m-20=
5a²-15b+20c=
3,5a+0,7b-14=
3a-3=
15b+10=
y-3y=
15a²+12b²=
24x²-16y=
12a²-8b=
Dam naj.
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⅓ -⅓a = 1/3 (1-a)
2⅗a+2⅖= nie wiem ..;p
⅙b+⅚= 1/6 (b+5)
1,4a-7= 1.4(a-5)
12a²+8m-20= 4(3a² +2m -5)
5a²-15b+20c=5(a²-3b+4c)
3,5a+0,7b-14=0,7 (5a+b-20)
3a-3= 3 (a-1)
15b+10=5 (3b+2)
y-3y= y (1-3)
15a²+12b²=3 (5a²+4b²)
3/5 (a²+2b-3)