Mn giúp mk với !!! (Ko spam + cop mạng) Những nhân tử nào xuất hiện trong dạng phân tích đa thức thành nhân tử theo dạng thêm bớt khi số mũ chia 3 dư 2 và chia 3 dư 1? Và nêu cách nhận biết để tách thành nhân tử đó

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1. It is no use (repair) the car. It would be cheaper (buy) a new one. 2. She wanted (go) home, but her boss made her (stay) until the work was finished. 3. I will make an effort (stop) (smoke). 4. I'm not sure if I have meet Ben, but I remember (hear). 5. He will never forget (spend) so much money and time one his first computer. He bought it two years ago and managed (work) on it himself. 6. When I lived with my parents, they didn't let me (watch) TV at night. I was made (study) a lot. 7. If the printer doesn't work, try (turn) everything off and then (start) again. 8. Are you thinking of (visit) London. I look forward to (spend) my vacation there next summer. 9. Everyone likes (congratulate) when they have succeeded (do) something. 10. The police charged him (park) at a wrong space. 11. The workers in our company have raised an objection (work) overtime. 12. We have discussed (buy) a new house, but there is no point (talk) further. 13. You can open it (remove) the wrapping paper. 14. He recommended that we (stay) overnight at a hotel, but we felt like (continue) our journey. 15. It is twelve o'clock. We should stop (have) lunch. We will go on (finish) our work by 5 pm. 16. He warned me (invest) all my money in that company. 17. I regret (attend) the lecture, which was not worth (listen). 18. The teacher expected Sarah (study) harder. He gave her a lot of homework (do). 19. Do you know what (do) if there is a fire in the shop where you go (shop). 20. This advertisement needs (redesign) needs (redesign). We will have Peter (do).