giải pt `(x+1)(x+2)=(2-x)(x+2)`

Các câu hỏi liên quan

Fill in the gaps with the right forms of the verbs in brackets to complete the following English sentences in Present Tenses: Simple, Continuous or Perfect. 1. I can't hear you! I ________________ a shower. (have) 2. Sam ________________ his homework at night. (do) 3. Look at the boy. He ________________ us. (watch) 4. She ________________ (work) here for five years. 5. I ________________ (study) all day. 6. You ________________ (eat) a lot recently. 7. We ________________ (live) in London for six months. 8. He ________________ (play) football, so he's tired. 9. They ________________ (learn) English for two years. 10. I ________________ (cook) so I'm really hot. 11. She ________________ (go) to the cinema every weekend for years. 12. It ________________ (rain) the pavement is wet. 13. You ________________ (sleep) for twelve hours. 14. I ________________ (not/work) today. 15. You ________________ (not/eat) well recently. 16. We ________________ (not/exercise) enough. 17. She ________________ (not/study). 18. They ________________ (not/live) here for very long. 19. It ________________ (not/snow). 20. He ________________ (not/play) football for five years. 21. We ________________ (not/drink) enough water - that's why we feel tired. 22. I ________________ (not/sleep) I was reading. 23. They ________________ (not/watch) TV much recently. 24. Our team is in Madrid this week. They ________________ part in a contest. (take) 25. I ________________ up very early on weekdays. (get) 26. My dad is in the garage. He ________________ his car. (clean) 27. Dan ________________ a lot of friends. (have) 28. I can see that you ________________ a lot of fun. (have) mấy bạn làm hộ mik nha