Giải giúp em Bài 2 câu b) chi tiết với ạ!!!

Calli chữ : QUỐC ANH *Tradi ko nhận digi *Full màu calli , đổ bóng cho chữ *Để hình dạng vuông để mình đặt làm avt

Mn giúp mình với ạ, nếu khó quá sẽ tăng điểm lên, cần gấp. Cảm ơn mọi người nhiều Xét các dãy ${a_0} = 16,{a_1} = 1156,{a_2} = 111556,...$ được viết theo quy luật số sau nhận được từ số trước bằng cách chèn số 15 vào giữa. Chứng minh tất cả các số trong dãy nói trên là số chính phương.

Giúp mình câu b vs ạ. Mình đang rất gấp. Mình hứa sẽ tim và vote 5* đầy đủ ạ. Ctlhn cho bạn nào nhanh nhất ạ

Rút gọn hộ mình với $\frac{3\sqrt{2}}{1-\sqrt{2}-\sqrt{3}}$

1. I don’t find it difficult to get up early in the morning. I am___________________________________________________________________. 2. It’s time for the children to go to bed. It’s time the children _____________________________________________________. 3. I prefer going out for a meal to staying at home. I’d rather________________________________________________________________. 4. Ba doesn’t remember borrowing me a dictionary. I wish__________________________________________________________________. 5. I can’t work in the club any longer. I wish__________________________________________________________________. 6. The naughty boy always draws on the table. I wish __________________________________________________________________. 7. Drinking wine after dinner seems strange to us. We aren’t _______________________________________________________________. 8. It’s difficult for me to make friends in a new school. I have _________________________ . 9. What a pity I live far from my school. I wish __________________________________________________________________. 10. Peter often took part in the English Speaking Club when he was a student. Peter used _________________________________________________________________. 11. Max often jogged when he was young. Max used_________________________________________________________________ 12. Please don’t turn up the volume too loud. I wish ____________________________________________________________________. 13. Please keep silent in the classroom I’d rather you______________________________________________________________. 14. We wish you a pleasant flight. We hope __________________________________________________________________. 15. George is not as fat as he used to be. George used _______________________________________________________________. 16. He is sorry he is not able to speak English well. He wishes__________________________________________________________________ 17. Tom passed the test easily. Tom had no_________________________________________________________________ 18. It’s a pity we have to work tomorrow. We wish ___________________________________________________________________ 19. It’s a pity I don’t have more time for my hobby. I wish______________________________________________________________________ 20. What a pity! We cannot try all the special food of the village. We wish we ________________________________________________________________

1. A person who believes strongly in the teaching of Islam is ________________. (Islam) 2. Christianity is one of the biggest _________________ in the world. (religion) 3. Mary is deeply _______________ and goes to church twice a week. (religion) 4. Malay is the language of ______________________ in Malaysia. (instruct) 5. This course is designed ___________________ for children under five. (primary) 6. Nicholai is very fun to be with. He is very _________________ and clever. (friend) 7. His _______________ makes us unhappy so we decided to come back home. (friend) 8. Women’s magazines feature articles about diet and ________________ tips. (beautify) 9. My friends made a good __________________ on my neighbors when helping them clean up their gardens. (impress) 10. Lan was really __________________ by the luxury of the decoration.(impress) 11. I have been in ___________________ with the school for nearly a year about this. (correspond) 12. The work has been _______________________ into smaller sections. (divide) 13. English is ___________ at my school but art and music are _____________. (compel / option) 14. They proposed making secondary education ___________________ up to the age of 18. (compel) 15. Every summer, this tiny fishing village receive thousands of _________________. (visit) 16. I have clear memories of ________________ my grandmother’s farm as a child. (visit) 17. I would like to see her playing her instrument for her own __________ not as a chore. (enjoy) 18. I need someone _____________________ to take care of my children while I’m at work. (depend) 19. Grandma is very _________________ and does all her chores, shopping and cooking. (depend) 20. The law now require the ___________________ of garbage that can be recycled such as newspaper and glass bottles. (separate) 21. The churches were built to _________________ God. (worshipping) 22. At 11 a.m ___________________ began to stream out of the Cathredral. (worship)

II. MULTIPLE CHOICE. 1.-“When can we travel to Ha Long Bay ?” -“_____________.” A. It’s for you B. It’s up to you C. How you like D. After you wish 2. I arrived in Singapore ____________the evening of Tuesday. A. in B. on C. at D. of 3. I didn’t think I could ever get used ____________in a big city after living in the country. A. to live B. living C. to living D. live 4. “Can I give you a cup of coffee?”_ “____________” A. That would be nice B. Of course you can C. Well, I’d like to D. That’s a good idea 5. I wish ____________a house. Do you think that’s a good idea? A. of buying B. to buy C. of to buy D. buying 6. “ Could you bring me some water?” – “_____________.” A. No, I don’t B. I don’t want C. Certainly, Sir D. No, thanks 7. __________the daytime the streets are crowded but ________ night they are quite deserted. A. During/ at B. in/ during C. During/ by D. in/ by 8. Buddhism is the official _________ of Thailand. A. region B. language C. capital D. religion 9. - ”I’m thirsty.” “____________” A. Let’s go out for lunch. B. Why not going to somewhere for a drink? C. Why don’t we go to the canteen? D. How about a dinner out? 10. Do you ____ you had a chance to attend an international school in Britain? A. want B. hope C. wish D. think 11. - “Do you mind if I smoke?” - “ ______ “ A. I’d rather you do B. I’d rather you won’t C. I’d rather you don’t D. I’d rather you didn’t 12. She wishes she ______ far from the airport, the noise from the planes disturbs her a lot. A. lived B. was lived C. living D. didn’t live 13. “Where shall we go for our holiday this year?” “ “ A. Will we invite Tom? B. That’s a good idea C. It depends on you, my dear. D. I’d love to 14. The entrance examination will be held ____________________ June 24 . A. at B. in C. on D. till 15. Maths and Literature are ____________ subjects in high schools. A. additional B. optional C. compulsory D. religious 16. I love this city. Its sights make a deep ____________ on me. A. impress B. impressed C. impressing D. impression 17. In their country, people go to a ___________ to pray. A. hotel B. market C. shrine D. hostel 18. Are the children____________waste paper in the bins? A. used to put B. used to putting C. use to putting D. not used to put 19. Sue was ____________ by the friendliness of everyone in a new school. A. interested B. compared C. excited D. impressed 20. Raw meat must be kept separate ___________ cooked meat. A. by B. from C. into D. in 21. We wish you __________ . A. had happy new year B. have a happy new year C. a happy new year D. a happy new year 22. Britain has a temperate ____________ . A. temperature B. condition C. climate D. weather 23. Our class__________ into four groups when we have English lessons. A. usually divides B. is usually divided C. is dividing usually D. be divided usually 24. - “I wish I could visit your village again some day, Ba.” - “__________” A. Too true! B. You’re always welcome! C. Yes, let’s! D. What a day! 25. – “Rita, I’d like________ a friend of mine, Lucie.” – “Pleased to meet you, Lucie!” A. to meet you B. introduce you to C. you see D. you to meet 26. The course __________ a class book, a practice book and an audio tape. A. consists B. contains C. comprises D. composes 27. Lan walks past the boutique every day_______ her way to school. A. through B. at C. on D. from 28. West Malaysia and East Malaysia ________ comprise an area of 329,758 sq km. A. each other B. together C. one another D. both 29. People speak Malay, English, Chinese and Tamil _______ Malaysia A. at B . in C. on D. to 30. I wish you __________a longer vacation. A. will have B. has C. have D. had

Tìm nghiệm nguyên dương x,y: (xy+x+y)(x^2+y^2+1)=30 mọi người giúp mk vote5* kèm cảm ơn

4(x-1).(x+5) - (x+2). (x+5) - 3(x ^2+x-2)