Phân tích đa thức thành nhân tử a) (x-y+1)^3 + (y-z)^3 + (z-1)^3 b) (x-2021)^3 + (y+2022)^3 - (x+y+1)^3

Louse nghĩa là gì? lice nhĩa là j?

4.Ruth ( not/eat) .........eggs,they(make)........her ill

2.2=4;2+2=4.Vậy 2?2=4(ko phải .;+

Ai làm giúp mik với mik đang cần gấp

Hãy tính nhẩm bằng cách áp dụng tính chất phân phối của phép nhân đối với phép cộng: a) 25 . 12 b) 34 . 11 c) 47 . 101 Giúp e với ạ

giúp nhanh với ạ ko cần giải thích

giúp mik bài này với ạ (toán tiếng anh) If it is 9 o’ clock now, how long will it take for the minute hand of a clock to lie directly over the hour hand in minute?

11. It’s two weeks since they deaned their room.  They ________________________________________________________________ 12. It’s over six months since John had his hair cut.  John ________________________________________________________________ 13. How long is it since you rode a bicyde?  When _______________________________________________________________ 14. How long is it since he wrote to ỵou?  When _______________________________________________________________ 15. When did he last talk to you?  How long ___________________________________________________________ 16. When did you last telephone him?  Hong long ___________________________________________________________ 17. We have never eaten this kind of food before.  It’s the ______________________________________________________________ 18. This is the fìrst time I have seen this fìlm.  I have never __________________________________________________________ 19. This is the first time he went abroad.  He hasn’t ____________________________________________________________ 20. She started driving 1 month ago.  She has ______________________________________________________________ 21. We began eating when it started to rain.  We have _____________________________________________________________ 22. I last had my hair cut when I left her.  I haven’t _____________________________________________________________ 23. The last time she kissed me was 5 months ago.  She hasn’t____________________________________________________________ 24. It is a long time since we last met.  We haven’t___________________________________________________________ 25. When did you have it ?  How long____________________________________________________________ 26. This is the first time I had such a delicious meal .  I haven’t____________________________________________________________ 27. I haven’t seen him for 8 days.  The last_____________________________________________________________ 28. I haven’t taken a bath since Monday.  It is________________________________________________________________ 29. It's 2 years since I had a punture.  I have ____________________________________________________________________ 30. It's 2 months since he earned any money.  He has ______________________________________________________________

mọi người giúp e với ạ e đang cần gấp