Chứng minh phương trình (m bình phương cộng m cộng 1)nhân x mũ 4 cộng 2x trừ 2=0 luôn có nghiệm với mọi tham số m

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I. Complete the second sentence so that it has the similar meaning to the first one. (1 pt) 1. Mr Hung lived in the country when he was a child.  Mr Hung used to ______________________________________________ 2. Some people will interview the new president on TV.  The new president______________________________________________ 3. The distance from Ho Chi Minh city to Phu Quoc island is about 300 km.  It is _________________________________________________________ 4. He isn’t happy although he is very rich.  In spite of ____________________________________________________ 5. David was my roomate when we studied in London.  David used ____________________________________________________ 6. The weather was bad, we went to work in time.  Although ____________________________________________________ 7. My mother went to the supermarket a few minutes ago. My mother has 8. The will build a new school near my house. a new school II. Rewrite the sentences so that they have the same meaning as the original ones. àRenewable energy ………………………….………………………………..… 2. This is our school. àThis school is ……………………………..………………………………….… 3. What is the distance between Vinh and Ha Noi city? àHow………………………………………………………….……….? 4. I often walked to school when I was a student. àI used………………………………………………………….… 5. Although they are short, they still love playing sports. àIn spite of………………………………………………………………………..…… 6. They will use solar energy to protect the environment. àSolar energy ………………………………………………………….….. 7. Although she eats lots of food, she is still very slim. àIn spite of ………………………………………………………………………… 8. What is the distance between Hanoi and HCM city? àHow far ……………………………………………………………….……..? 9. I find English interesting. àI am …………………………………………………………………………..……..… 10. Our roof will be fixed tomorrow. àThey…………………………………………………………………………….….. 11. They will show flying cars to the public when they finish it. àFlying cars …………………………………………………………..……….. 12. They will install solar panels on the roof of our house next week. àSolar panels ……………………………………………………………………..… 13. We will be using biogas for cooking and heating at this time next month. àBiogas …………………………………………………………………………………………… 14. People won’t burn fossil fuels for energy in the future. àFossil fuels …………………………………………………………………… 15. New York has more billionaires than Tokyo. (FEWER) à………………………………………………………………………………. 16. A group of foreigners visited the slums last week, didn’t they? (VISIT) à………………………………………………………………………………………… 17. The countryside doesn’t suffer as much pollution as the city. (LESS) à……………………………………………………………………………………………  Although ____________________________________________________ 7. My mother went to the supermarket a few minutes ago. My mother has 8. The will build a new school near my house. a new school II. Rewrite the sentences so that they have the same meaning as the original ones. àRenewable energy ………………………….………………………………..… 2. This is our school. àThis school is ……………………………..………………………………….… 3. What is the distance between Vinh and Ha Noi city? àHow………………………………………………………….……….? 4. I often walked to school when I was a student. àI used………………………………………………………….… 5. Although they are short, they still love playing sports. àIn spite of………………………………………………………………………..…… 6. They will use solar energy to protect the environment. àSolar energy ………………………………………………………….….. 7. Although she eats lots of food, she is still very slim. àIn spite of ………………………………………………………………………… 8. What is the distance between Hanoi and HCM city? àHow far ……………………………………………………………….……..? 9. I find English interesting. àI am …………………………………………………………………………..……..… 10. Our roof will be fixed tomorrow. àThey…………………………………………………………………………….….. 11. They will show flying cars to the public when they finish it. àFlying cars …………………………………………………………..……….. 12. They will install solar panels on the roof of our house next week. àSolar panels ……………………………………………………………………..… 13. We will be using biogas for cooking and heating at this time next month. àBiogas …………………………………………………………………………………………… 14. People won’t burn fossil fuels for energy in the future. àFossil fuels …………………………………………………………………… 15. New York has more billionaires than Tokyo. (FEWER) à………………………………………………………………………………. 16. A group of foreigners visited the slums last week, didn’t they? (VISIT) à………………………………………………………………………………………… 17. The countryside doesn’t suffer as much pollution as the city. (LESS) à…………………………………………………………………………………………… 18. Does overpopulation cause a lot of social problems in this area? (CAUSES) à……………………………………………………………………………….………… 19. Jakarta doesn’t have as many skyscrapers as Shanghai. (MORE) à………………………………………………………………………………………… 20. Let’s go to the school cafeteria. (ABOUT) à……………………………………………………………………………………………