Giải phương trình: $\sqrt[]{2x^2-3x}$ + $\sqrt[]{2x^2-5x+3}$ = $\sqrt[]{2x^2-7x+6}$ cần giải thêm điều kiện xác định

Giải hệ bằng phương pháp đặt ẩn phụ;

vẽ tranh đề tài gia đình không coppy mạng nha đẹp nha

EXERCISE 1: CHUYỂN CÁC CÂU SAU SANG BỊ ĐỘNG. 1. They told me that you were the best architect in this city. 2. She reported that the flowers were killed by frost. 3. Some people inform me that the director is going to take a business trip to England. 4. That officer announced that the meeting was delayed until next week. 5. He discovered that this cotton was grown in Egypt. 6. They promise that the performance will start on time. 7. He recommends that we should stay at the city center. 8. We believed that Alice would pass the driving test. 9. The director notifies all the workers that they will have to work extra hard this month. 10. They have persuaded me that they will go with me to the stadium. 11. They have decided that the company will go to the beach together at the weekend. 12. People think that Maradona is the best football player in the 20th century. 13. They find that the job is not suitable for a girl like her. 14. The teacher explained that this powerful engine pulled the train. 15. He told me that his football team had played well last season.

Đề bài: Vừa qua, trường em tổ chức một đợt quyên góp từ thiện ủng hộ đồng bào bị lũ lụt ở miền trung. Em hãy tả lại buổi quên góp đó. Nhanh

Tìm lỗi sai và giải lại cho đúng. Nhờ các bạn !!!

quy đồng mẫu thức phân thức sau 3+2x/10x^4 , 5/8x^2y^2 , 2/3xy^5 Mình mong các bạn giải thích cho mình kĩ về cách tìm MTC của phân thức này vì mik bị mất gốc phần BCNN từ hồi lớp 6:((.Cảm ơn

1.Phân bào có sao ở tế bào động vật là gì? 2.Chứng minh tế bào là đơn vị cấu trúc và đơn vị chức năng của cơ thể.

Read the passage and choose A, B, C, or D to indicate the correct answer for each numbered blank. If you want to prepare yourself for great achievement and have more to (1) ________ to your education or your work, try reading more books. (2) ________ up some of the interestingly informative books and search for well - researched materials that can help you grow. We should encourage our children to read more books and spend less time watching TV. Some people have commented that this is inconsistent. "Why is the written word a superior way to get information than television?" That is (3) ________ interesting point of view worth further (4) ________. Reading is a skill that is in much greater demand than the demand for watching TV. There are no jobs that require a person to be able to watch TV but reading is an integral part of many jobs. The written word is an incredibly flexible and efficient way of communication. You can write something down and, in no time, it can be communicated to many different people. Not only that, we can (5) ________ vast amounts of information through reading in a very short time. A good reader can acquire more information in reading for two hours than someone watching TV can acquire in a full day. You are able to gain a lot of information quickly because you are a fast reader with good comprehension skills. It will save you massive amounts of time and you will be able to assimilate vast quantities of information. Question 1: A. gain B. gather C. collect D. contribute Question 2: A. Make B. Pick C. Set D. Take Question 3: A. a B. an C. the D. X Question 4: A. exploration B. explore C. explorer D. explorative Question 5: A. digest B. inhale C. breathe D. eat

mọi người giúp em với .Em cảm ơn ạ