giúp mình câu d với ạ TvT câu a rút gọn được P= (√x+1) ² / √x

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Vẽ Hanma Shuji (Tokyo Revengers) Đk:đẹp nha,nhanh,ko màu,ko phải chibi Đủ ĐK trên thì sẽ được ctlhn,vote 5*,cảm ơn

cho em xin giải thích của bài này với:Tìm hai số hữu tỉ x và y (y khác 0) Sao cho x-y=x:y=x.y. G: x+y= xy => x= xy-y= y(x-1)=> x: y=x-1 Ta lại có x:y= x+y Từ (1) và (2) suy ra y=-1. Từ đó có x= 1/2 ĐÂY LÀ BÀI GIẢI EM CHÉP NGUYÊN Ở SÁCH BÀI TẬP NHƯNG CHƯA HIỂU. EM NHỜ CÁC ANH CHỊ LỚP TRÊN GIẢNG EM VS Ạ!~~ TẠI SAO ĐỀ LÀ X+Y MÀ ĐÁP ÁN LÀ X-Y ????????????????~~

47. “I am very tired,” she said. She said……….. 48. “I will get myself a drink,” she said. She said …………… 49. “Why haven’t you phoned me?” he asked me. He asked me ……………….. 50. “Peter, do you prefer tea or coffee?” she said. She wanted to know …………. 51. “Where did you spend your holiday last year?” she asked me. He asked …………… 52. He said: “Don’t go too far.” He told ……………………… 53. “Have you been shopping?” he asked us. He asked us ………………. 54. “What are you doing tomorrow?” Mai asked Tom. Mai asked Tom………….. giúp mình vs ạ

Vẽ anime:3 Pov: Ở đây có bán ngiu :)) Bạn nào hốt con em mình giùm:)

Phải dùng từ trong ngoặc khi chuyển đổi Enter Thế 1. She last wore that dress at her sister's wedding. ----->...... (since) Enter Thế 2. Jack London didn't write the novel " The adventure of Tom Sawyer" . -----> (by) Enter Thế 3. Computers are used to design new models. -----> ( people) Enter Thế 4. It isn't necessary for students to wear uniforms today. -----> (have to) Enter Thế 5. I can't get my feet into these shoes. ----> ( too) Enter Thế 6. "How much do you think it will cost? ", he asked. ----->( wanted)

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mn giúp mik vs ạ mik đag cần gấp

39. Last night, I read a very exciting story. (EXCITE) 40. They are really after getting the doctor’s letter. (RELAX) 41. A good student must know how to study __________. (EFFECT) 42. The advantage of living in the countryside is that the air is __________. (POLLUTE) 43. Parents have different ____________ of their children. (EXPECT) 44. ___________, the typhoon didn’t cause any damage on the village. (LUCK) 45. Monica’s English is very _________ although she makes quite a lot of mistakes. (FLUENCY) 46. My father is a skillful worker. He works ____________. (RESPONSIBILITY) Giúp mình vs ạ