x^2 -4x+13 đề: phân tích thành nhân tử

Toán X+9/2000 + x+8/2001=×+5/2004 + x+4/2005

Calli cho mik chữ Jenny Calli trên app Trang trí đẹp vào ạ

đề này khó quá: 2^2 + 2^6=?

Cho 10 vd về câu khởi ngữ nằm trong các tác phẩm văn học lớp 8 (chỉ rõ chủ ngữ,vị ngữ ,khởi ngữ) (không lâý vd ngoài sách văn 8 nhà) ,mong đươc giúp ah

Calli cho mik chữ Jisoo Calli trên app Trang trí đẹp vào ạ

Cho tam giác ABC vuông tại a phân giác BD k thuộc ac kẻ AE vuông bc i thuộc bc a chứng minh tam giác ABC bằng tam giác ibk b kẻ đường cao AH của BC tại b c chứng minh ai là phân giác góc AC CF = AC cắt BK chứng minh minh tam giác AFK cân và AF <KC D. M thuộc ac sao cho AM = AC chứng minh i m vuông

Giúp mình câu 56 đến câu 67 vs thank mn

MN chỉ mk cách đánh talex góc với, sao mk ko thấy trong phần đánh talex

61. “I enjoyed myself at the party last night,” Ann said 62. “I spoke to Jane last week,” she said 63. “I’ll phone the office from the airport,” she said 64. ‘They were here three months ago.” He said 65. “I don’t like this film,” she said 66. “I haven’t been waiting long,” she said to me 67.Ann said, “Englishmen make good husbands because they are nearly always willing to help in the house.” 68. “I’m going to work in Spain next year,” Mary said 69. Peter said to us, “ I went there last week with my secretary.” 70. The doctor said to Ann, “ You must stay out of crowds until you stop your coughing and sneezing.” 71. “What country do you come from?” said Bill 72. “Where did you spend your holiday last summer?” he said to her 73. “What are you going to study?” he said to Mary 74. “What do you think of the canteen coffee?” asked Peter 75. “Where were you last night?” he said to her 76. Tom said to the girl, “ When did you have this picture taken?” 77. He said to me, “ Are you a teacher?” 78. “Are you hungry now?” she said to me 79. He said to me, “ do you understand it now?” 80. “Did you pass the exam, John?” the teacher asked