Biết 3x(1+2x)(1-2x)=A(2x+1)(2x-1) . Khi đó biểu thức A là

Tìm 5 từ nhiều nghĩa xác định:nghĩa gốc và các nghĩa chuyển(nghĩa chuyển hoán dụ và ẩn dụ)

a)x+0,5/x+0,75=2/3 b)2x+3/5=3x+2/7 c)3-x/4+x=5+x/6-x

Viết đoạn văn từ 120 đến 150 từ tả ngôi nhà của em bằng tiếng anh

a là nguyên tố p và có 3e ở phân lớp p vậy a thuộc nhóm nào

Phân tích đa thức sau thành nhân tử a) x^2-xy+4x-2y+4 b) 25x-x^3-2x^2y-xy^2

Issroom h, 12. There are forty students in my class. → My class auve 13. How many students does your class have? → How many.! 14. How many floors do the schools have? -> How many e 15. How many rooms are there in your house?- How many. 16. How many people are there in his family? How many 17. She isn't Ly. Her. ... 18. What does your cousin do? → What 19. The school is old. → It is... 20. The tables are long. They.. 21. Are the flowers beautiful? → Are .... ......... 22. My bags isn't small. It . . 23. It is an old house. → The house ..... 24. They aren't big houses. → The .. 25. These are beautiful flowers. The.. . 26. Does the room have four windows? → Are there.. 27. Are there 2 books in her bag? → Does she . . 28. There are four rooms in their house. → Their house... 29. Her school has five floors. → There.... 30. There are two erasers in his school bag. His school bag 31. How many students does your class have? → How many 32. How many people does your family have? → How many.. ...... ...... VIET LAI CAU , TRA LOI DUNG CHINH XAC MIK CHO HAY NHAT

write questions for the underlined parts 1. Mr lai sometimes goes hunting or cutting wood in the forest 2. Mrs lien went to the market twice a week to buy food for the family từ gạch chân: 1. goes hunting or cutting wood 2. twice a week

Đg cần gấp bài 3 (:> Thương tình giúp mìk vớiiiii

giúp em với ạ . em đang cần gấp