phân tích đa thức thành nguyên tử:

a, 4x² +4x-3

b, x² -x-12 

c, x² +4x+3 

IV/ Viết lại câu với từ gợi ý :

1. They will build a new school in my neighborhood.

A new school is

2. “Eiffel Tower is in France” Nga told me

Nga told me       

3. “I can play the guitar and the piano.” Ba said

Ba said  

4. They made the fire in the traditional way.

The fire

5.“I am going to see a movie this evening”. Hoa said

Hoa said  

6/ “Do many people live at My Son?”

The tourist asked Tam

7/ They advised us to take a bus downtown.

We were

8/ They built this house more than one hundred years ago .

This house

9/ Could you please give me some information about the English course?

Would you mind

10/ Do you mind if I go out with my friends at night?

Would you mind if

2.why did you go to school yesterday

học ngu à bạn 

cần gấp, rất cần các bạn giúp 

rút gọn biểu thức sau

6(x+1) tất cả mũ 2