rút gọn đa thức (9x-1)^2(1-5x)^2+12(5x-1)(9x-1)

1 câu thôi anh chị giải thích giúp em

nêu những lợi thế về nông nghiệp của nước ta?

Calli:Love Fan NL:Mừng kênh yt của một bn đc 2N sub :>

Vẽ chibi tương tư NL:Chán quá ko ai hợp gu để tương tư=))

write a thank you note letter to a friend(40-60 words). Invite your friend to go on a picnic with you

Ex III. Circle the best word 1. The heart pumps/carries blood through the blood vessels to bring oxygen to all parts of the body. 2. Skeletal system is put/made up of our bones and it supports our body and protects our organs. 3. Discomfort, soreness and allergy are common side effects/results of taking this kind of medicine. 4. My grandfather has some problems with his heart and he had some electronic medical devices inserted/implanted into his body. 5. Nowadays a lot of people use acupuncture as a reliable/possible alternative to modern medicine and it’s proved to save much money for patients. 6. In order to keep/stay healthy, young people are recommended to control their weight and maintain daily exercise. 7. Some kinds of drinks such as coffee, tea, alcohol which strongly stimulate/accumulate the body can cause stress. 8. Do you believe that there are foods that can help you fall asleep or cause/keep you awake? 9. Respiratory/digestive system is the one that takes in oxygen and releases carbon dioxide. 10. It cannot be denied that illnesses are resulted/caused either naturally or personally.

Đổi đơn vị đo: 1. 220 km/h = ? m/s 2. 62 km/h = ? m/s 3. 100 km/h = ? m/s

Giúp mik mấy bài này nha mn mik ko bt

tìm điểm giống và khác nhau giữa hình ảnh người phụ nữ hiện đại với người phụ nữ trong Tự Tình của Hồ Xuân Hương và Thương Vợ của Trần Tế Xương