có cái cục chu bin ý

what your name

hihi

ồ

làm rồi bấm kiểm tra là được mà

2400 nha bạn

kb rồi đó

?

x(2−x) + \(x \left(\right. 1 + x \left.\right)\) = 0

\(x \left(\right. 2 - x + 1 + x \left.\right)\) = 0

\(x\).[(2 + 1) + (\(x - x\))] = 0

\(x\).[3 + 0] = 0

\(x\).3 = 0

\(x = 0\)

đây nha

1 Where were you yesterday?

2 I was at school yesterday

3 Were you a doctor 2 years ago?

4 Yes, I was

5 He went to school last Monday

6 What is he doing now?

7 He is studying English now

8 I am going to visit my grandparents this weekend

đây nha nhớ tick mình đó