B
baduy99


TIM X de bieu thuc sau nhan gia tri am
M=4x^2-7x-11/x^2
DANG THUC TREN LA PHAN SO DO NGHE
:-t:-t:-t:-t<
<
<
=))=))=))8->8->8->
M=4x^2-7x-11/x^2
DANG THUC TREN LA PHAN SO DO NGHE
:-t:-t:-t:-t<