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CommVault

أريد الرمز التأكيد حسابي علي بيت كوم؟‎

waleed atef's image  
Answer added by  waleed atef, مدير اعمال وحسابات و تسويق, Quiksilver - Malysia
2 months ago

اريد تأكيد رقم تلفوني 

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Mathematica
Harini V's image
Question added by Harini V
7 years ago

If alpha1,alpha2,.alphan are the roots of the equation x^n+p1x^n-1+p2x^n-2+...+pn=0. Show that sigma(alpha1- alpha2)^2=(n-1)p1^2-2np2.?‎

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