Phân tích các đa thức sau thành nhân tử (2 câu)

1. John said he ………………. her since they ………………. school. A. hasn't met - left B. hadn’t met - had left C. hadn’t met – left D. didn't meet - has left 2. The woman asked ………………. get lunch at school. A. can the children B. whether the children could C. if the children can D. could the children 3. Laura said that when she ………………. to school, she saw an accident. A. was walking B. has walked C. had been walking D. has been walking 4. He asked, "Why didn’t she take the final exam?" - He asked why ………… the final exam. A. she took B. did she take C. she hadn’t taken D. she had taken 5. Ba said he ………………. some good marks the semester before. A. gets B. got C. had gotten D. have got 6. They told their parents that they ………………. their best to do the test. A. try B. will try C. are trying D. would try 7. She asked me where I ………………. from. A. come B. coming C. to come D. came 8. He wants to know whether I ………………. back the following day A. come B. came C. will come D. would come 9. I wonder why he ………………. love his family. A. doesn't B. don’t C. didn’t D. hasn't 10. They asked me how many children ………………. A. if I had B. had I C. I had D. have had 11. Thu said she had been ………………. the day before. A. here B. there C. in this place D. where 12. The student said that the English test the ………………. most difficult. A. is B. was C. will be D. have been 13. He wanted to know ………………. shopping during the previous morning. A. if we had been going B. that if we had been going C. we were going D. that we were going 14. He asked me ………………. Robert and I said I did not know A. that did 1 know - who were he. B. that I knew - who he had been. C. if I knew - who he was. D. whether I knew - who had he been. 15. The mother asked her son ………………. A. where he has been. B. whether I had been. C. where has he been. D. where he had been. 16. She asked me ………………. my holidays ………………. A. where I spent - the previous year. B. where I had spent - the previous year, C. where I spent - last year. D. where did I spend - last year.

cali: kimetsu no yaiba tông xanh lá đẹp=hn xấu= bc ( có trang trí và cali bg app)

Mn giúp mk với ạ ! ( mk sẽ cho cảm ơn và tlhn ) Cho tam giác ABC vuông tại A ( AB < AC ) và trung tuyến AM . 1) Trên tia AM lấy E sao cho AM=ME. Chứng minh: AB=CE và CE vuông góc AC 2) Từ A kẻ đường thẳng song song với BC và cắt EC tại D. Chứng minh: AC trung tuyến trong tam giác AED 3) Gọi G là giao điểm của DM và AC. Gọi H là trung điểm của AC. Qua H vẽ đường thắng d vuông góc với AC và cắt AD tại K.Chứng minh: E,G,K thẳng hàng

rút gon biểu thức: √(11+6 √2) -3 + √2

Cali :"Bạn trap được tôi cả họ bạn chất " Y/c digi ,đẹp , tone hồng đào NL: hóng ~ ;-;;

Giúp mik bài này ik mik đg cầm gấp

Giúp mik bài tiếng anh này vs .Cảm ơn trc nha

Biết cạnh của hình vuông là 4 cm. Diện tích phần gạch chéo là Ạ. 9,12 cm2. B. 3,14 cm2 C . 12.56 cm2

phân tích đa thức thành nhân tử