已知x2+px+q=(x-m)(x-n)若p＞0，q＜0且|m|>|n|,下列敘述何者正確?(A)m>0，n＞0(B)m＞0，n＜0 (C)m＜0，n＞0(D)m<0,n&lt

問題詳情

10.已知x2+px+q=(x-m)(x-n)若p＞0，q＜0且|m|>|n|,下列敘述何者正確?
(A)m>0，n＞0
(B)m＞0，n＜0
(C)m＜0，n＞0
(D)m<0,n<0。

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