đề bài tìm m để pt căn2x^2-x-2m=x+2 có 2 nghiệm thực phân biệt giải thích giúp mk chỗ 5/2>2 và dòng dưới ạ

Tôi nhớ về những năm tháng ngày xưa tôi chơi cùng họ . Có lẽ giờ đây , họ với tôi đã trở thành người lạ từ lúc nào . Ai có thể thấu hiểu nỗi đau này của tôi chứ ? Vẽ anime hoặc chibi buồn hay khóc đều được Cả hai thì càng tốt ạ !! Tradi nhá

thể tích hình hộp chữ nhật có chiều dài 3,6cm;chiều rộng 2cm;chiều 1,2 cm

Phuc is the most(intelligence)student in his class

giúp bài 4 ae ơi alo hứa vote 5* cho ae giúp đỡ

làm dùm mk phần đọc hiểu đi mn ...

𝑹𝒆𝒂𝒅 𝒕𝒉𝒆 𝒇𝒐𝒍𝒍𝒐𝒘𝒊𝒏𝒈 𝒑𝒂𝒔𝒔𝒂𝒈𝒆 𝒂𝒏𝒅 𝒎𝒂𝒓𝒌 𝒕𝒉𝒆 𝒍𝒆𝒕𝒕𝒆𝒓 𝑨, 𝑩, 𝑪, 𝒐𝒓 𝑫 𝒐𝒏 𝒚𝒐𝒖𝒓 𝒂𝒏𝒔𝒘𝒆𝒓 𝒔𝒉𝒆𝒆𝒕 𝒕𝒐 𝒊𝒏𝒅𝒊𝒄𝒂𝒕𝒆 𝒕𝒉𝒆 𝒄𝒐𝒓𝒓𝒆𝒄𝒕 𝒘𝒐𝒓𝒅 𝒐𝒓 𝒑𝒉𝒓𝒂𝒔𝒆 𝒕𝒉𝒂𝒕 𝒃𝒆𝒔𝒕 𝒇𝒊𝒕𝒔 𝒆𝒂𝒄𝒉 𝒐𝒇 𝒕𝒉𝒆 𝒏𝒖𝒎𝒃𝒆𝒓𝒆𝒅 𝒃𝒍𝒂𝒏𝒌𝒔 𝒇𝒓𝒐𝒎 𝟐𝟓 𝒕𝒐 𝟐𝟗 . Modern technology is changing and improving all the time. Every month, scientists (25) ______ new gadgets and equipment to help us with our daily lives, and discover new ways to make existing technology faster and better. Our homes are full of hardware (such as DVD players and computers) and software (such as computer games and MP3s). Research suggests, however, that it's the young people who are best able to deal with this change. Whereas teenagers have no problem (26) ______ a DVD player, their mums and dads and grandparents often find using new technology complicated and different. But if you're a teenager who criticizes your parents for their lack (27) ______ technological awareness, don't be too hard on them! Sometime in the future , when you've got children of (28) _____ own, your ability to (29) ______ with new technology will probably decrease and your children will feel more comfortable with (30) _____ new technology than you do. You won't want them to criticise you, will you? 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧 𝟐𝟓 1 điểm A. invent B. invents C. have invented D. had invented 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧 𝟐𝟔 1 điểm A. operating B. to operate C. operated D. operate 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧 𝟐𝟕 1 điểm A. with B. about C. of D. to 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧 𝟐𝟖 1 điểm A. their B. your C. his D. its 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧 𝟐𝟗 1 điểm A. deal B. solve C. come D. treat 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧 𝟑𝟎 1 điểm A. a B. an C. the D. 🚫

English is the first language of many people in countries outside the United Kingdom. When you (21) _________ speakers of English from around the world, you immediately notice that they do not all speak in the same way. There are also some (22) _________ in the words they use, including the names of common objects that are part of everyone’s daily life. Although pronunciation and vocabulary are not the same everywhere, it is interesting that English speakers from opposite sides of the world can understand (23) _________ other quite easily. It does not seem to matter where they learn the language. And of course this is one reason why speakers of other languages are keen on (24) _________ English, too. If you know English, you are more likely to be able to study or work in all sorts of exciting places, (25) _______ in the United States or Australia. Question 21. * find attend recognise meet Question 22. * changes mistakes differences corrections Question 23. * the some one each Question 24. * learning to learn learn learnt Question 25. * so as as well or else such as

Mọi người giúp mình vơi cảm ơn trước ạ

Vào vườn hoa cả 3 bạn hoa ,Huệ ,Hồng hái đc tất cả 30 bông hoa .Số bông hoa của Huệ hái được ít nhất và ít hơn số bông hoa của Hồng Hồng hái được 4 bông hoa .Hỏi mỗi bạn hái được bao nhiêu bông hoa