HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
- Giáo viên hoặc CTV VIP tick cho đáp án của bạn thì được GP
- Hình như 1 gmail tạo được chỉ 1 acc thôi bạn,- Nếu bạn muốn vào acc khác bạn có thể tạo gmail khác.
Thì...cũng hợp lí mà =))
Có:
P(1) = 12 – 4.1 + 3
= 1 – 4 + 3
= 0
⇒ x = 1 là nghiệm của P(x)
P(3) = 32 – 4.3 + 3
= 9 – 12 + 3
⇒ x = 3 là nghiệm của P(x)
Vậy x = 1 ; x = 3 là nghiệm của P(x).
21. free
22. chat
23. other
24. themselves
25. organizations
26. help
27. something
28. different
1755 65 27 130 455 445 0
Như này hả bạn?
Because Hoa was rich, she could buy that house.
=> Because of Hoa's richness, she could buy that house.
27
\(\left(-\dfrac{2}{3}\right):\left(-\dfrac{5}{6}\right)+\dfrac{2}{3}:\left(-\dfrac{5}{6}\right)\)
= \(\left[\left(-\dfrac{2}{3}\right):\dfrac{2}{3}\right]+\left[\left(-\dfrac{5}{6}\right):\left(-\dfrac{5}{6}\right)\right]\)
= \(\left(-1\right)+1\)
= \(0\)
1. She behaves badly, so everyone hates her.
As she behaves badly everybody hates her.
2. Mr. Minh was very tired, but he tried to finish the work.
Although Mr. Minh Nam was very tired, he tried to finish his work
3. He can't buy a bike because he doesn't have enough money/
If he he had enough money, he could buy a bike.
4. We used the map. My sister drew the map for us
We used the map which my sister drew for us.
5. I think we should use energy-saving bulbs
Let's use energy-saving bulbs.