Nhờ mọi người giải giúp em với ạ em cảm ơn ạ

giúp mk với ạ! Chỉ cần lm các bài 2;3;4;5;6 thui ạ còn bài 1 mk lm rồi Cam ơn vì đã giúp :3

Tính: a) 24( $5^{2}$ +1 )( $5^{4}$ +1 )( $5^{8}$ +1 )......( $5^{256}$ + 1 ) b) 4( $3^{2}$ + 1 )( $3^{4}$ + 1 )( $3^{8}$ + 1 )....( $3^{512}$ + 1 )

giúp mik đc ko cần gấp nha làm mik bài 3 và 5 đc ko mik vote 5 sao lun

viết đoạn văn nói về suy kiêu ngạo KHOẢNG 10 CÂU

Nguyễn tố tự nhiên ngoài thực vật là

viết đoạn văn nói về suy khiêm tốn

tính A=tan35độ.tan40độ.tan45độ.tan50độ.tan55độ

Tìm x: a) $4x^{2}$ + 12x - 7 = 0 b) $9x^{2}$ - 24x + 19 = 0 c) $x^{2}$ - 3x -28 = 0 d) $2x^{2}$ - 7x + 5 =0

VII.Read the following passage and circle the letter A, B, C, or D to indicate the correct answer to each of the following questions. Cristiano Ronaldo was born in 1985 in Portugal. He is widely regarded as one of the best players in the world. Ronaldo became a soccer superstar. He played for English team Manchester United, Spain’s Real Madrid and for Portugal. He plays in midfield, from where he regularly scores goals. Ronaldo started kicking a ball around when he was three. He played very skillfully. When he was ten years old, He joined Sporting Lisbon and became the only player in their history. In 2009, Ronaldo joined his boyhood heroes Real Madrid and became the most expensive footballer in history. He earned a lot of money at that time. He broke Real’s scoring record in his second season with 53 goals in all competitions. In 2012, Diego Mara Dona said Ronaldo was ‘’the best player on the planet”. 21. Where was Cristiano Ronaldo from? A. England. B. The South. C. Portugal. D. USA. 22. He is a ___________ soccer player. He plays well. A. well B. good C. best D. goodest 23. Why did Ronaldo become the most expensive footballer in history? A. Because he played very badly. B. Because he practiced hard. C. Because he played skillfully. D. Because he earned a lot of money. 24. He became the most expensive footballer in history when he was___________. A. 24 B. 27 C. 20 D. 35 VIII.Reorder the words to make meaningful sentences. 25. Which/ you/ do/ sports/at /do/ school? ……………………………………………………………………………………….….….…… 26. VTV3./ watching/ I/ a game/ on/ like/ of tennis ……………………………………………………………………………………….….….…… 27. the street/ cross/ on/ the/ Don’t/ red light. ……………………………………………………………………………………….….….…… 28. you/ Did/ the/ men’s basketball final / on/ TV/ last night ? /watch/ ……………………………………………………………………………………….….….……