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baongockt1234
2 năm trước
Cho biểu thức: Q=(x+3/2x+1)-(x-7/2x+1) a)thu gọn bt b)tìm các giá trị nguyên của x để Q nhận giá trị nguyên mn jup e với ạ
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1 .He gave me a book for my birthday. I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. Your house is bigger than mine. My house . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3. The question was so difficult that we can’t answer it. The question was too. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4. He did his homework , then he went to bed. After . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5. Jane doesn’t speak English as well as Peter. Peter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6. What a pity! I broke the the vase . I wish . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7. It rains heavily so I can’t come on time. If . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8. Mary is one of the most smart pupil in my class. Do you know her? Do you know. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9. Mary can’t speak English so fluently as her sister can . Mary wishes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10. DaLat is one of a famous landcapes in Vietnam.I spent my holiday there. I spent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11. It was very late .They didn’t go to the party. It was too . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12. The manager asked me to come to his office The manager said. . . . . . . . . . . . . . . . . . . . . . . . . .13. Tom said that he was a student . Tom said . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14. The boy asked me what time it was. The boy asked . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15. She asked me if I had seen the film. She asked . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16. He asked me where he could find her in that town. He said . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17. She asked me not to be late. She said to me . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18. She gave me a book last night. A book . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19. The train couldn’t run because of the snow. The snow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20. The water was so cold that the children could not swim in it. The water was not . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21. They will have to change the day of the meeting again. The day. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22. Janet can’t get special prices because she isn’t a student. If Janet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23. The boy is sorry . He is not a doctor. The boy wishes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24. “ I am very busy . I’ll ring you tomorrow, Son”. Said Phong. Phong said . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25. “ Can you lend me this book, Hoa?”. Huong said Huong said. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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