tìm giá trị lớn nhất D=căn bậc hai(1 -6x+9x^2)+căn bậc hai(9x^2 -12x+4) Cảm ơn các bạn nhiều.
Các bạn giúp mik nhé ! Mik đang cần gấp =))
vẽ cho mình nhá tô màu bức dưới đây
Giúp mình với mình cần gấp trong hôm nay, hứa votes 5 sao
Làm hết và giải thích cho mink phần a ,b và bài 2 ,3 nha mink đang cần gấp
I. Choose the best one (A, B, C or D) to complete the sentence. 1. Villagers are more kind, friendly and warm-hearted than city . A. dwellers B. foreigners C. beginners D. movers 2. You can see the of the suburbs in Ho Chi Minh City with many apartment buildings, supermarkets, shopping centres, and schools. A. urban area B. convenience C. urban sprawl D. living condition 3. Dong Khoi Street is the main shopping street in the of downtown in Ho Chi Minh City. A. mind B. heart C. head D. spot 4. It is considered that life in a city is wonderful and . A. funny B. boring C. enjoyable D. helpful 5. No city in America has monuments and museums into one area as Washington, DC. A. as much B. such many C. as many D. a few 6. My passport last month, so I will have to get a new one. A. elapsed B. expired C. ended D. terminated 7. The department is also deeply in various improvement schemes. A. connected B. entailed C. involved D. implied 8. His answer was so confused that I could hardly make any of it at all. A. interpretation B. meaning C. intelligibility D. sense 9. The main attraction of the job was that it offered the to do the research. A. possibility B. proposal C. opportunity D. prospect 10. I wish you’d tell me what I do in this difficult situation. A. shall B. would C. should D. ought 11. A competitor may submit any number of entries , each one is accompanied by a packet top. A. supposing B. notwithstanding C. assuredly D. provided 12. They always kept on good with their next-door neighbours for the children’s sake. A. friendship B. relations C. will D. terms 13. He earns his living by old paintings. A. reviving B. restoring C. reforming D. replenishing 14. Hotel rooms must be by noon, but luggage may be left with the porter. A. vacated B. evacuated C. abandoned D. left 15. The majority of nurses are women, but in the higher ranks of the medical profession women are in a . A. rarity B. minority C. scarcity D. minimum giúp em với ạ em đang cần gấp em sẽ vote 5 sao cho mn cảm ơn mn nhiều ạ
giai giup minh cosx + cos2x + cos3x + cos4x = 0
Cho 3 điện tích q1=q2=q3=q lần lượt đặt tại 3 đỉnh A,B,C của hình vuông ABCD. Hỏi phải đặt tại D điện tích q4 bằng bao nhiêu để lực tổng hợp tác dụng lên q2=0( tính q4 theo q) Giúp mk với hứa 5 sao
Gửi cho mik ảnh edit tóc gacha của mn đi. (◍•ᴗ•◍)❤ VD:Của mik
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