Cho đa thức P(x) với hệ số thực và P(x) có bậc 6 thoả mãn: P(1) = P(-1), P(2) = P(-2), P(3) = P(-3). Chứng minh: Với mọi x thuộc R thì P(x) = P(-x). các bn giúp mk với mk cần gấp

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Make your own diary A: What do you do every day? B: I ............................................................................................................. A: What time do you get up? B: I usually ................................................................................................ A: What time do you have breakfast? B: I often ................................................................................................... A: What do you do next? B: I usually ................................................................................................ A: What time do you have lunch? B: I often .................................................................................................. A: What do you usually do in the afternoon? B: I learn .................................................................................................. A: What time do you have dinner? B: I have .................................................................................................. A: Do you often watch T.V? B: Yes, .................................................................................................... A: What time do you go to bed? B: I usually .............................................................................................. Now answer the questions a) What is wrong with Minh? b) Does Minh like going to the dentist? How do you know? c) Why did Hoa go to the dentist last week ? d) What did the dentist do ? Now answer about yourself a) When did you last see a dentist ? b) What was the matter with you? c) What did the dentist do to help you ? d) Are you scared of seeing a dentist ? Why or why not ? 2. Listen and answer a) What is Dr Lai's job? b) What clothes does Dr Lai wear to work? c) How to most children feel when they come to see Dr Lai? d) How does Dr Lai help these children? 3. Listen and read. Read the passage the complete the passage below Minh is very _______ and Dr. Lai notices this. She _______ at Minh and tells not to worry. She explains one of his teeth has a _______. He has to _______ them regulariy. After Dr. Lai fils his tooth. Minh leaves. He is very _______