
ա) a2bc, 2abca
բ) a2b, 3a2b0

ա) 2a3b, 4a3b, a3b, (-5)a3b; 3a4b2, 80a4b2, -a4b2, 6a4b2; 6p2x, -4p2x
բ) 0a2b3, 12a2b3; -3a3b2, 2a3b2

2x+3x=5x
3m+5m=8m
a+4a+a=6a
3b+b+b=5b
2a+4a+6a=12a
4ab+ab+12ab=17ab
17a2+13a2=30a2
15a2b+14a2b+7a2b=36a2b
43ce2+(-17)ce2+11ce2=37ce2
25b2c2+(-27)b2c2+7b2c2=5b2c2

7x-2x=5x
a-3a=-2a
10a-18a=-8a
-4b-2b=-2b
3bc-17bc=-14bc
mk-2mk=-1mk
28a2-17a2=11a2
4b2c-12b2c=-8b2c
3bc-17bc=-14bc
mk-2mk=-1mk
28a2-17a2=11a2
4b2c-12b2c=-8b2c
17a2b2-9a2b2=8a2b2 24b2c3-(-17)b2c3=41b2c3