user-avatar
phuongthu01273168345
2 năm trước
Giai phương trình sau : a) (x^2 - 3x - 4)^2 = 4x^3 - 36x^2 + 84x -20 b) 7/(x^2-4x+3) + 7/(x^2-8x+15) + 7/(x^-12x+35)=3 c)1/(x^2-5x+6) + 1/(x^2-7x+12) = x/(x^2-6x+8)
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

A. Make the sentence with the present perfect tense. 1. You/ever/keepa pet for more than three years? 2. You/eat Thai food before? 3. She/not/study French for ten years. 4.Why/you/do your homework already? 5. I/ know him for three months. 6. She/not/see " The Lord of the Rings". 7. Who/he/meet recently? 8. They/not/visit/St. Paul s Cathedral yet. B. Give the correct form of verb in brackets. 1. Julie (read) in the garden . 2. What (we/have) for dinner tonight? 3. Jannet often (come) over for dinner. 4. She (not dtudy) now, she (watch) TV. 5.How often (you/go) to restaurants? 6. She (take) a salsa dancing class every Tuesday . 7. Take your umbrella, it (rain) 8. (ypu/like) spicy food? 9. (she/often/go) to Scotland ? 10. We (not/drink)much wine. Giải nhanh giúp mình được không ạ Tại mik đag cần gấp.

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