user-avatar
ngoctram
2 năm trước
Toán HọcLớp 810 điểm nga9922 - 3 phút trước Phân tích đa thức thành nhân tử : a ) 9xyz+18xy^2z^2 - 27y^2 z b ) 4x(x-2y)+8y(2y-x) c ) 4x^2(x-y ) - 10y( y-x) d ) x(x-1) + (1-x)^2 e ) 10-x^2-25 g ) 25-(3-x)^2
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

I/ Verb forms: 1. He used to (like) _____ her, but he doesn't any more. 2. Don't worry. Some day you will get used to (speak) _____ English. 3. She can't get used to (study) _____. 4. He used to (dance) _____ every night, but now he studies. 5. She is used to (sleep) _______late on weekends. 6. Mary is used to (eat) _____ our food. 8. John is used to (swim) _____ every day. 9. George is used to (eat) _____ at 7:00 pm. 10. We got used to (cook) _____ our own food when we had to live alone. 11. Mary was used to (drive) _____ to school. 12. I have tried but I can't get used to (live) _____ with such a man. 13. I found it hard to get used to (work) _______with him at first. 14. These foods are used to (feed) _____ the animals. 15. The man is used to (read) _____ his newspaper in the morning. 16. The government used to (restrict) _______these pills. 17. John was used to _____ (eat) at noon when he started school. 18. We used to _____ (eat) breakfast at six o'clock. 19. When Mary was young. She used to _____ (swim) every day. 20. Don't worry. Some day you will be used to _____ (speak) Spanish. II/ Grammar drills: 1. She doesn't send me her recent photos. → I wish ___________________________________________ 2. My friend doesn't have money to repair his bicycle. → I wish ___________________________________________ 3. My students don't speak English fluently. → I wish ___________________________________________

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team