Mathematics, 22.07.2021 05:50 twistedgamerhd12
có bao nhiêu giá trị nguyên của tham số m để phương trình : x²-(m+3)x+2m+2=0 có hai nghiệm x1,x2 thỏa mãn 0
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có bao nhiêu giá trị nguyên của tham số m để phương trình : x²-(m+3)x+2m+2=0 có hai nghiệm x1,x2 thỏ...
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