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17 tháng 10 2019
c) x\(^5\)+x+1
= x\(^5\) - x\(^2\) +x\(^2\) + x + 1
= ( x\(^5\) - x\(^2\) ) + (x\(^2\) + x + 1)
= x\(^2\)(x\(^3\) - 1) + (x\(^2\) + x +1)
= x\(^2\)(x - 1)(x\(^2\) + x +1) + (x\(^2\) + x + 1)
= (x\(^2\) + x + 1)[x\(^2\)(x - 1) +1]
LT
3 tháng 5 2020
Mark the stress on the corect syllable for the following words
1. bi'ography 6. physi'ology 11. pho'tography 16. meteo'rology
2. bi'ology 7. eth'nography 12.soci'ology 17.as'trology
3. radi'ography 8. eth'nology 13. a'pology 18. zo'ology
4. radi'ology 9. ge'ography 14. bibli'ography 19. de'mography
5. physi'ography 10. ge'ology 15. clima'tology 20. psy'chology
6 tháng 7 2019
Câu 1
1.years
2.he
3.breakfast
4.reads
5.for
6.at
7.play
8.car
9.or
10.home
6 tháng 7 2019
Câu 2
1-How old is Lord Stoneburry?
-He is 30 years old.
2-Where does he live?
-He lives in Belgravia in London’s West End.
3-What does he own?
-He owns the company office Blocks International.
4-What time does he get up?
-He gets up at seven.
5-What does he sometimes do in the afternoon?
-He sometimes plays golf with his friends.
6-What does he go after dinner?
-He goes to a club or a disco.
7-When does he get home?
-He gets home at 11pm.
8-Who does he go with?
-He go with his friend.
18 tháng 2 2019
A. Cho dạng đúng của từ
.1. The classroom is still very dirty. I don’t think it has been cleaned(1- clean).
2. (2-Lie)Lying on the beach on a sunny day is pleasant.
3. After (3-shout)shouting for help, she (4-take)took off her shoes and (5-jump)jumped in (6-save)saving him.
4. Once you (7-try)try Gloswhite toothpaste, you (8-never use)will never use anything else.
5. (9-Write)Had written the letter, she put it in an envelope.
6. Each July, George together with his family (10-go)goes to Spain for holiday.
H2
18 tháng 1 2018
Mình có tham khảo mạng nhưng hơi khác 1 chút.
4/ Solutions:
- The goverment must fine the factories which waste into rivers heavily.
- Educate everyone about environmental protection.
5/ Sách giải làm đúng đó bạn, ko nhìn sách giải cũng làm y chang như vậy đó.
6/ Tự viết vì dàn ý trên bài 5 có đó bạn.
G
14 tháng 4 2018
1.Warm clothes protect us from bad weather.
2.He had an accident and was taken to hospital
3.We regarded him as a famous doctor
4.You're better ask at the information desk.
5.He borrowed $100 from his father
6."Hamlet" is by shakespeare.
7.Jane fell off her bike and hit head on the road
NH
14 tháng 4 2018
1.Warm clothes protect us...from...bad weather.
2.He had an accident and was taken...to...hospital
3.We regarded him....as....a famous doctor
4.You're better ask...for.....the information desk.
5.He borrowed $100....from...his father
6."Hamlet" is..written by....Shakespeare.
7.Jane fell...off....her bike and hit head on the road.
