(5-y)^6-2(125-75y+15y^2-y^3)+1

vẽ anime Nữ đang khó hiểu đẹp lên nhe :))

Vì sao ta nói trong hình vuông chu vi tỉ lệ thuận với cạnh, còn diện tích thì không tỉ lệ thuận với cạnh?

Ex1: Choose the underlined work of phrase (marked A,B,C or D) in each sentences that needs correcting. 1. The children (are) playing (boarding) games, (and) their mother is (arranging) flowers. A B C D 2. (One) of his father's favourite (hobbies) is (playing) horse-riding, and he justpractises it (twice a month). A B C D 3. He (started) learning (how to) play (the) guitar (on) his elder brother. A B C D 4. Your favourite football match (will begin) at 3 p.m, (so) you should (arrive) there soon (to get) a good seat A B C D 5. She (will attend) the judo class next month (because) she intends (to have) a long (vacation) in Ho Chi Minh City. A B C D 6. He loves (to listen) to classical music, (but) he (spends) a little time (doing) it. A B C D 7. She (didn't enjoy) the party very much (because) she didn't like (music) and (to dance) there. A B C D 8. She's 18 and she's (France). She (lives) in a village near Toulouse. She (studies engineering) at university. A B C 9. She has (ashort) black hair and (very dark) eyes. She is (intelligent) and funny, but sometimes she's a bit sad (too). A B C D 10. She (loves) music and she likes (writing) songs. She can (plays) the guitar very well and she has a A B C (beautiful) voice. D CÁC BẠN GIÚP MIK VỚI CÁM ƠN NHIỀU

phân tích và rút gọn giúp mình 25xy-12x^2+12y^2=0

There/ be/ no simple solutions/ the problem of overpopulation 2. Renewable energy/ become/ more important/ next few years 3. Solar power/ convert/ into/ electricity/ by solar panels 4. Last year/ he/ leave/ his hometown/ because of/ convenient life/ the city 5. Biofuels and wind power/ regard/ as/ most potential technologies 6. The city/ work/ to improve/ public transportation/ now 7. At nine o'clock/ Sunday/ wel visit/ a hydro power plant 8. I/ hope/ renewable energy/ use/ more often and widely

Giúp mình bài này nhaaa, mìk đang gấp Lưu ý: chỉ cần viết câu trả lời và phải giải thík lí do tại sao mìk chọn nó

Nêu nội dung cảu 3 bài thơ: Cảnh khuya, Rằm thắng giêng, Tiếng gà trưa .Dài dài vào nhed

Câu 29 Although she doesn't trust TV advertisements, but she likes watching them A watching B. doesn't trust C but she D. advertisements

lập hàm kt điểm cực tiểu và in ra các điểm cực tiểu file(input):(f1,'nhapmang.inp'):gồm số hàng số cột và ma trân file(output):(f2,'nhapmang.out'):gồm các điểm cực tiểu