ax²+bx+c=0일때판별식(D)=b²-4ac>0이면서로다른두실근가짐a(x^2-2px+p^2)=q,ax^2-2apx+ap^2-q=0,4(ap)^2-4a(ap^2-q)=4(ap)^2-4(ap)^2+4aq=4aq따라서aq>0이면두
[무물보AI] 답변 로딩중...