Câu 1:x²-10xy+25y²=(5-y)² A. Đúng B. Sai Câu 2:Rút gọn biểu thức (x-2)²-(x-3)²+(x+4)² thu gọn đc kết quả là : A.x²+10x+11 B.9x²-1 C.3x²-9 D.x²-9 Câu 3 : Rút gọn biểu thức A=(x-y+z)²+(y-x)²+2(x-y+z)(y-x) thu đc kết quả là A.x² B.-x² C.y² D.z²

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Rewrite each sentence so that it contains the word in capitals: 1. “How many people came to the party?” I asked. (HAD) …………………………………………………………………………… 2. “Don’t forget to put your name at the top of the page,” he said. (REMINDED) …………………………………………………………………………… 3. “Don’t worry about a few mistakes,” said Mary. (ADVISED) ……………………………………………………………………………. 4. “Keep an eye on your luggage, Tom” I said. (WARNED) ……………………………………………………………………………. 5. “Read the questions twice and don’t write in the margin,” my teacher said. (TOLD) ……………………………………………………………………………. 6. “Shall we go to the nightclub?” he said. (SUGGESTED) …………………………………………………………………………….. 7. “Would you mind turning the music down, Mike? Jolie said. (ASKED) ……………………………………………………………………………….. 8. “Would you like to join me for lunch?” Ann said to Laura. (INVITED) ………………………………………………………………………………. 9. “I really must leave now,” Mr. Fatt said. (INSIST) ………………………………………………………………………………. 10. “I didn’t have the money, so I didn’t buy a new TV set.” Barbara said. (WOULD) Mn cứu em vs ạ ! Trc 6h em phải nộp rồi ạ ! Em cảm ơn Hứa vote 5*+clth cho người nhanh nhất ạ