Приведите подобные члены: 5a+6a+3a =, ma+na =, 3b+4ba+2ab+5ba =, 17a-8a-a-1=, tb-ab =, 173a+14-13a-8 =,

5a+6a+3a = (5+6+3) а = 14 а

ma+na = а (m+n)

3b+4ba+2ab+5ba = 3b + (4+2+5) ab = 3b+12ab = 3b (1+4a)

17a-8a-a-1 = (17-8-1) a-1=8a-1

tb-ab=b (t-b)

173a+14-13a-8 = (173-13) a + 14-8 = 160a+6