Tìm hệ số a,b,c biết -2x^3(2ax^2-bx+c)=6x^5+9x^4-3x^3 với mọi x

Giúp minh với các bạn. Mình cần gấp

Giúp vs ạ cần đáp án thôi ạ k cần gthich ạ

Vẽ mầm full thân khóc cute ..... . . . . . . . Và nêu cách đổ bóng , đánh bóng chữ calli trên app medibang pain ( điện thoại nha ) . Bắt buộc

I'm busy now because I _________________the house. (clean) 2. The girls _________________an email to their friend at the moment. (write) 3. Her friends _________________in the park because they are watering the plants in the garden. (not play) 4. Do you have time? No, I _________________. (study) 5. Hurry! They bus _________________. (come) 6. Please listen to me. I _________________to you. (talk) 7. Frank and Mary _________________at the party now. (dance) 8. Where is mum? She _________________in the kitchen. (cook) 9. He _________________to his girl friend at present. (talk) 10. Please be quieter. The babies _________________. (sleep) 11. Please be quiet. I _______________ (try) to read my book. 12. I _______________ (not/use) the computer at the moment so you can use it.

12. By Christmas, I _______ for Mr. Smith for six years. A. will have been working B. will work C. have been working D. will be working 13. I _______ in the room right now. A. am being B. was being C. have been being D. am 14. I ______ to New York three times this year. A. have been B. was C. were D. had been 15. I'll come and see you before I _______ for the States. A. leave B. will leave C. have left D. shall leave 16. The little girl asked what _______ to her friend. A. has happened B. happened C. had happened D. would have been happened 17. John ______ a book when I saw him. A. is reading B. read C. was reading D. reading 18. He said he _______ return later. A. will B. would C. can D. would be 19. Jack ________ the door. A. has just opened B. open C. have opened D. opening 20. I have been waiting for you ______. A. since early morning B. since 9 a. m C. for two hours D. All are correct

có hậu tạ helpppppppp Ưmko nhanh nhanh

Vẽ cốc trà sữa có nhìu toping, có 3-5 pé mầm ở trong/ngoài Y/c: appp(not paint)

Giúp em vs ạ (ʘᴗʘ✿)(◕ᴗ◕✿)(◕ᴗ◕✿)

tìm số có 2chữ số biết rằng nếu cho chữ số 1lên hàng trăm thì số đó gấp 9lần số cũ và 31 có nhóm nào chứa tôi khum