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Mập SơnTeacher

Asked: Tháng Sáu 17, 20232023-06-17T09:00:52+00:00 2023-06-17T09:00:52+00:00

Cho pt:x^2 -5x+m-2=0 a) tìm m để pt có 1nghiệm là 2, tìm nghiệm còn lại

Cho pt:x^2 -5x+m-2=0
a) tìm m để pt có 1nghiệm là 2, tìm nghiệm còn lại

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