Chia giúp mình bài bài này với. x mũ 3 - 9x mũ 2 + 27x - 27: x mũ 2 - 6x + 9

viết từ ( 4 - 6 câu ) trình bày suy nghĩ về thông điệp về cuộc sống gửi gắm trong chuyện câu bé và cây si già .

Một hỗn hợp 2 ankan đồng đẳng có khối lượng 10,2 g. Đốt cháy toàn bộ hỗn hợp ankan này cần dùng 25,76 lít $O_{2}$ ở đktc. a. Tính tổng số mol 2 ankan b. Tính khối lượng CO2 và H2O tạo thành c. Tìm CTPT của ankan, biết PTL mỗi ankan < 60 đvc giải giùm mình câu c dớiiii

she likes reading novels She is .................................. 2 Tom is Keen on watching TV Tom is ....................................... 3 do you like learning a foreign language ? Are you........................................................... 4 do you enjoy suniing the web ? Do you........................................... 5 walking in the rain gives him pleasure He is ............................................................ 6 neading newspaper in the morning gave her pleasure She was.................................................. 7 we like to lie on the beach all day We enjoy........................................ Giúp mik ạ mik

Chia động từ ở trong ngoặc : 1.My students (be not) ________ hard working. 2. I (be) ________ at school at the weekend. 3. She (not study) ________ on Friday. 4. He (have) ________ a new haircut today. 5. I usually (have) ________ breakfast at 7.00. 6. She (live) ________ in a house? 7. Where ¬¬¬¬_________your children (be) ________? 8. My sister (work) ________ in a bank. 9. Dog (like) ________ meat. 10. …………..you …………. to the zoo yesterday ?(go) 11. They ……………..home yesterday(return) 12. Two years ago, he………Math in a small school in the countryside.(teach) 13. We ( have) ______________dinner in a restaurant right now. 14. Yesterday was Sunday. Mr Tam …………….go to school( not go) 15 I……….very funny on my last vacation. ( be) 16. She …………………last night. (not come) 17. She (live)________ in Florida. 18. It (rain)________ almost every day in Manchester. 19. We (fly)________ to Spain every summer. 20. My mother (fry)________ eggs for breakfast every morning. 21. The bank (close)________ at four o'clock. 22. John (try)________ hard in class, but I (not think) ________ he'll pass. 23. Jo is so smart that she (pass)________ every exam without even trying. 24. My life (be) so boring. I just (watch)________ TV every night. 25. My best friend (write)________ to me every week. 26. You (speak) ________ English? 27. She (not live) ________ in Hai Phong city. 28.The homework ………………very difficult yesterday.(be) 29The children …………….in the park five minutes ago.(play) 30. I………………late for school yesterday(be)

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Các bạn ơi giúp mình với Đề: Tìm nghiệm 1) Q(x) = $x^{2}$ - 3x + 2 + 4x - $x^{2}$ 2) D(x) = 4 $x^{2}$ - 1

làm giúp với nhanh lên nhé cảm ơn

Các bạn giúp mk nhé 16h10 mk lấy bài cần gấp