user-avatar
tonvu1405
2 năm trước
Cho pt x²-2(m+1)x+m²+m-1=0 1.giải pt vs m=0 2.tìm m để pt có 2 No phân biệt
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Nhờ mọi người giải cho em với ạ.. I.// Rewrite each sentences, using Reported Speech: 1. Peter said to me, "I will go to the movies with you" -> 2. Miss Nga said, "I love these sunflowers" -> 3. Tom said to her, " I can't help to you to do this test" -> 4. Daisy's father said to her, "I will give you a new bike" -> 5. They said to him, " It is raining, so we can't go out for a walk " -> 6.She said, "I won't buy this car because it is very old." -> 7.The teacher said to his class:" You will have to finish all these exercises before next week" -> 8. Peter said: "I enjoy looking at myself in the mirror." -> 9. Nam said " I am told to be at school before 7 o'clock" -> 10. Lan said "I will be very busy tomorrow" -> 11. Thu said "All the students will have a meeting next week" -> 12. Phong said "My parents are very proud of my good marks" -> 13. My teacher said to me "You should read these books" -> 14. Hoa said "I may visit my parents next summer" -> Her father said to her "You can go to the movies with your friend" -> 15. "There is new TV in my house", said Minh -> 16.Mr. Peter said, " I like drinking coffee so much" -> 17.They said, " We are moving to our new house next month" -> 18. He said to her, "You are my friend". John said to his mother, " I don't know how to this exercise" -> 19. " I had only some money left", said Linh -> 20. "I want my room to look nice at the festival", Mai said -> 21. " You have to take at least two bottles fo water", he said. -> 22. They said, " We 've just been given a gift"

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