Giúp mk 3 câu này với 1. 2x(x-7)-(x-1)^2=x^2+7 2.(x+1)^2+(x-3)^2=2(x-2)(x-4)+15x+1 3.x(x+3)^2-3x=(x+2)^3+1

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giúp mik vs . hứa vote 5 sao Exercise 4. Choose the word or phrase that best completes each unfinished sentence below. 6. Tom ______ his flu shot, so he probably won't get the flu this year. A. already had got B. already has got C. has already gotten D. is already gotten 7. -'How long ______ Tom?' - 'Since we were kids.' A. have you know B. have you known C. did you know D. do you know. 8. I have no idea where she is. A. do not know B. don't care about C. don't think about D. don't take care of 9. The information was restricted ______ teachers. A. for B. of C. on D. to 10. ______ durian when you live in Malaysia? A. Have you ever eat B. Did you ever eat C. Do you ever eat D. Was you going to eat 11. Could you turn the oven ______ if you're going in the kitchen? A. off B. in C. up D. over 12. ______ is a machine that prints words from a computer. A. Printer B. Monotor C. Input tray D. Bulletin boar 13. They won't let him ______ the country. A. to leave B. leaves C. leave D. leaving 14. What's wrong ______ the engine? It's making an awful noise. A. with B. to C. of D. about 15. At first , she doesn't agree ______ early , but she changes her mind in the end. A. to start B. starting C. start D. with starting 16. Dr.Meier has ______ his interview , so he has left the TV. A. already finished B. yet finished C. already finishing D. yet finishing 17. Don't disturb Amy. She ______ to sleep. A. has just gone B. just went C. just go D. has just went 18. I'd like to visit Vietnam and Malaysia one day, ______ you. A. similar B. like C. the same as D. b & c 19. I am not prepared to discuss ______ the matter any further. A. about B. to C. on D. ∅ 20. Ann no longer works here. A. Ann no more works here B. Ann doesn't still work here C. Ann doesn't work here any more D. Ann still work here 21. Don't forget to ______ all the lights before you go to bed. A. turn off B. find out C. point out D. plug in 22. You can't watch the televison - it's Broken. A. in pieces B. not working C. unplugged D. unnecessary 23. I forgot bring a pen . Can you lend me _____ ? A. pen B. one C. it D. your 24. The book is short but ______. A. entertained B. entertaining C. time-consuming D. time-consumed 25. _____ is the grounds and buildings of a university or college. A. Campus B. Highlands C. Valley D. Bay

1.Xác định các vế câu ghép và cặp quan hệ từ trong câu sau: giá mà công lí coi mọi người ngang nhau,như người ta thường nói thì tuổi thọ của ông Xa- rô,toàn quyền Đông Dương , phải dài ghê lắm để cho ông ở mãn hạn tù a;Các vế câu ghép: ............................................................................................................................................................................... ............................................................................................................................................................................... ............................................................................................................................................................................... b;Cặp quan hệ từ:................................................................................................................................................ 2.Để diễn đạt được gọn gàng mà người đọc [nghe] vẫn hiểu đủ và đúng ý có thể lược bớt quan hệ từ trong một số trường hợp. Hãy chỉ ra những quan hệ từ đã được lược bớt trong 2 câu ghép sau: [....]Một số bạn lớp em học giỏi môn TV còn một số bạn giỏi môn Toán . Trong khi một số bạn thích tham gia văn nghệ [....]một số bạn khác lại thích chơi thể thao. Quan hệ từ đã được lược bỏ bớt là.........và....... Mọi người giúp em nha hứa vote cho 5 Sao Cảm ơn ạ Nhanh nha em đang gấp

1. I met the woman at the gym. She was an artist. (whom) ………………………………………………………………………………………………………………………………………… 2. It rained all night. This made the streets wet. (which) ………………………………………………………………………………………………………………………………………… 3. ‘’You should wear a face mask to fight off the Coronavirus’’. (were) ………………………………………………………………………………………………………………………………………… 4. I don’t like going anywhere these days. (into) ………………………………………………………………………………………………………………………………………… 5. Have you decided where to go on holiday? (made up) ………………………………………………………………………………………………………………………………………… 6. The cat doesn’t belong to me. Its tail is long. (of which) ………………………………………………………………………………………………………………………………………… 7. We cannot offer you the job because you don’t speak English. (if) ………………………………………………………………………………………………………………………………………… 8. If I don’t live alone, I don’t feel lonely. (unless) …………………………………………………………………………………………………………………………………………