Odpowiedzi

2009-12-20T22:08:50+01:00
(3a² -5b)*(5a-3b²)= 15a³-9a²b²-25ab+15b³
2009-12-20T22:09:20+01:00
(3a² -5b)*(5a-3b²)=
= 15a³- 9a²b²- 25ab+ 15b³
2009-12-20T22:09:58+01:00
(3a²-5b)(5a-3b²)=15a³-9a²b²-25ab+15b