Chủ đề:
Phương trình bậc nhất một ẩnCâu hỏi:
Phương trình (x2-1)(x-3)=0 có bao nhiêu nghiệm?
15. No one in this class is more intelligent than Mary * _________________________________________________ 16. Dam Vinh Hung is a good singer. * _________________________________________________ 17. Giang is a better painter than Huong. * _________________________________________________ 18. Lan likes acting. She is___________________________. * 19. I am not you, so I can't solve this problem. If I _________________________________________________ * 20. The weather is fine today, so we hang out with our friends. Because of_________________________________________ * [help me]