Đáp án
Đáp án:
Giải thích các bước giải:
⇒4x/12-3x^2/12=0
⇒4x-3x^2=0
⇒x(4-3x)=0
⇒x=0 hoặc x=4/3
Choose the best answer.
We are looking for ____ place to spend ____ night.
Please turn off ___ lights when you leave ___ room.
I like _____ colorful costumes of ____ ethnic minority people in Vietnam.