user-avatar
anhpl
2 năm trước
Biến đổi các đa thức sau thành tích các đa thức 1/ (8x-5)³ 2/ 8-12x+6x² -x³ Cảm ơn nhiều@@
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

PROGRESS TEST 1 Grade 5 Part I. Choose the word that has the underlined parts pronounced differently from the others. 1. A. university B. unique C. umbrella D. unit 2. A. mouse B. could C. would D. should 3. A. hour B. house C. help D. home 4. A. hear B. clear C. bear D. ear 5. A. blood B. pool C. food D. tool 6. A. lemonade B. computer C. chocolate D. correct 7. A. question B. vacation C. population D. destination 8. A. station B. soda C. supermarket D. sugar 9. A. heat B. great C. beat D. reach 10. chair B. school C. couch D. children Part 2. Choose the option that best completes each of the following sentences. 1. Look! The girls ……….. rope in the playground. A. skip B. skipping C. is skipping D. are skipping 2. The children look very ……….. while playing games during break time. A. excite B. excited C. exciting D. excitement 3. - What are you doing this afternoon? - I don’t know, but I would like ……….. swimming. A. to going B. going C. to go D. go 4. Henry enjoys ……….. badminton very much. A. play B. plays C. playing D. to play 5. Jack is very good ……….. English and History, but she doesn’t like Maths much. A. with B. for C. to D. at 6. It’s cold. The students ……….. warm clothes. A. wear B. wears C. wearing D. are wearing 7. ……….. thirty-nine students in my class. A. There is B. There are C. Is there D. Are there 8. He feels tired. He wants ……….. . A. going to bed B. to go to bed C. to go to the bed D. go to bed 9. Is there ……….. tea left? A. the B. a C. some D. any 10. Jenny and Kylie ……….. their party with friends now. A. is having B. are having C. have D. has 11. ………….do you do morning exercises? A. How often B. What C. Which D. How long 12. John is good………….. playing football, but he can’t …………karate well. A. with/to B. at/play C. at/do D. in/make 13. …………you ever………….cheese steak? A. Will/try B. Have/tried C. Did/try D. Do/try 14. The movie theatre is _________ the factory and restaurant. A. in B. between C. on D. when 15. Which _________ does he speak? A. language B. nationality C. country D. nation 16. Hello, Mary. How are you? - ………………….. thank you. And you? A. I’m sorry. B. I’m healthy C. I’m good. D. I’m nice. 17. Jessica ……………………. aerobics every day. A. does B. plays C. goes D. works 18. Tracy doesn’t want ………………….. noodles. Cau phu dinh A. some B. any C. a D. an 19. It was rude ……… you to shout at her like that. A. for B. of C. with D. to 20. This sign says ‘No Parking’. You ………….. park here. A. mustn’t B. must C. aren’t D. can Part 3: Circle the best word (A, B or C) for each numbered space. Today people like to send postcards ___1____their friends and family. These postcards often ___2____ pictures of beaches, mountains or castles on them and you ___3____ write a message on the back. Many people send postcards ___4____ they are on holiday because postcards arecheap and the pictures on them are often ___5____ than people’s own photos. Somebody sent the first postcards ___6____ the end of the 19th century. It had a picture ___7___ a town by the sea on it. Later on, postcards had pictures showing something in the news that week, perhaps an event ___8____ an important person’s visit. People liked to ___9____ them because they did ___10____ have pictures in their newspapers then. 1. A. to B. by C. from 2. A. had B. has C. have 3. A. can B. shall C. do 4. A. until B. when C. during 5. A. best B. better C. good 6. A. at B. in C. on 7. A. in B. about C. of 8. A. also B. too C. or 9. A. see B. saw C. seen 10. A. never B. not C. no Giúp mik . mik cảm ơn!

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team