M
mrs_koj_9x


Cho:f(x) = x17-2009.x16+2009.x15-2009.x14+...+2009.x-1
Tính f(x) khi x = 2008
@-)
:khi (15):......................=.=************************************************************************************************.................
Tính f(x) khi x = 2008
@-)