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

Ritchie asked Mar 27, 2022

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Ritchie asked Mar 27, 2022

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14 votes

Answer:

1234 Get On The Dance Floor

Raheel Khan answered Mar 31, 2022

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