HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
TK
⇔x3(x+1)+x+1=0⇔x3(x+1)+x+1=0
⇔(x+1)(x3+1)=0⇔(x+1)(x3+1)=0
⇔[x+1=0x3+1=0⇔[x+1=0x3+1=0 ⇒x=−1
We learn English because we want to talk with our foreign friends.
haha
ko bt đùa à :)
Công thức
=> S + wish(es) + S + V2/-ed + O
S + wish(es) + (that) + S + had + V3/-ed
S + wish(es) + (that) + S + would/could + V
copy ???
It is at the end of the street , next to the bank.