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chubhunter [2.5K]
2 years ago
10

Cho m là tham số. Tìm điều kiện của m để phương trình x^2+2(m+1)+m+3=0 có nghiệm kép

Mathematics
1 answer:
madam [21]2 years ago
4 0

Answer:

1234 Get On The Dance Floor

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