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haido18112002
2 năm trước
Giải các phương trình: x+1/x^2+x+1 -x-1/x^2-x+1=3/x(x^4+x+1)
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Các câu hỏi liên quan

Complete the second sentence in each pair so that it means the same as the first one. 1. The cafe is in front of the supermarket. =>The supermarket ............................................. . 2. My mom hates surfing. =>My mom rarely .................................... 3. Vien swims very well. =>Vien is a .................................................... . 4. Mi Xao has noodles, meat and vegetables. => There....................... . 5. Would you like something to drink? => Do you ...................................... ? 6. People can go to the post office to buy stamps. => People can buy .................................................... 7. How much do these orange shorts cost? =>How much are ................................................ ? 8. We have sold out of sandwiches. => We are ...................................................... . 9. This sweater is small and green. => This is a.................................................. . 10. The shoe store is to the left of the bus station and the pharmacy is to the right of the bus station. => The bus station is.................................. .

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