Giúp em với đây là 1 bài cô cho ạ

tìm GTNN của B= 3x -2√x mình cần gấppppp

Giải chi tiết giúp em ạ Em đang cần gấp

1. a) x⁶ - y⁶ b) x⁴ +2x²y+y² c) (x²+1)²-4x² d) 1-(x²-2xy+y²) e) 4x²+81 Cái này là bt của bài phtich đa thức thành nhân tử bằng phphap dùng hằng đẳng thức Giúp em với cảm ơn ạ :3

What can be done to protect people from …………………… disasters? 1.environmental 2.environment 3.environmentally 4.environmentalist Which is the most suitable response to complete each of the following exchanges: How long does it take to get to Dave’s place from your flat? “___________”. .It’s a long way. 2.About one kilometer. 3.Thirty five minutes. 4.No. It’s faster if you fly there. There are a lot of benefits to do __________ researches. 1.scientific 2.enormous 3.precise 4.technical By the time we got to the cinema, the film ……………….. . . . . 1.started 2.had started 3.starting 4.starts Our teacher says that new technology ___________many workers jobless in the future. 1.will make 2.make 3.will be making 4.makes If we ______________ water carefully, more people will have fresh water. 1.will use 2.would use 3.using 4.use The government has declared a state of__________following the earthquake. 1.situation 2.accident 3.emergency 4.extension If you give me one good reason for your acting like this, _____ this incident again. 1.I don’t mention 2.I will never mention 3.I never mention 4.will I never mention Which is the most suitable response to complete each of the following exchanges: - What an attractive hair style you have got, Mary! - “___________.” 1.Thank you very much. I am afraid 2.You are telling a lie 3.Thank you for your compliment 4.I don’t like your sayings He asked me what the conservationists ________ so far to protect our environment. 1.did 2.had done 3.do 4.to do The team's success was largely _______________to her efforts. 1.because 2.Due 3.since 4.as Several tropical storms ………….our country recently. 1.struck 2.are striking 3.have struck 4.strike

Bài 3: (2,0 điểm) Một mảnh vườn hình chữ nhật có chiều dài 16m, chiều rộng bằng 75% chiều dài. Người ta trồng rau trên manh vườn đó, trung bình cứ 10m2 thu được 15kg rau. Hỏi trên cả mảnh vườn đó người ta thu hoạch được bao nhiêu tạ rau?

Giúp mình làm gấp bài này với ạ

Vẽ đậu mầm ngơ ngác ( Câu hỏi mang tính chất tròn điểm k p quảng cáo web khác MOD đọc kĩ ạ ) NL: Vô nhóm nào đi đến đâu đều có ng quen bên TA123 trong khi toii khum biết ng đóa =) 2000 friends giờ còn `1921`

They visit their friends often because they enjoy their company => Because of 2. Jane looked happy because she had got good marks => Because of

Giải thích rõ Sửa lỗi sai 1. (The ) teacher asked me (what) my (name was ) and where (did i come ) from 2. I look forward (to hearing ) (from) you and (see) good response (from your ) company 3. I am (interested in) (learning) a new skill , but nobody wants (training ) me