Jawabanmu

2014-04-10T15:09:10+07:00
(3a-b) (5a-2b)

15a-6ab-5ab+2b
15a-11ab+2b
oh iya,, a nya kuadrat, b nya juga,,,ketinggalan tadi
2014-04-10T15:33:02+07:00
(3a-b)(5a-2b)
15a²-6ab-5ab+2b²
15a²+2b²-11ab