If a +b +c =5 and ab +bc+ca =10,then prove that a cube +b cube+c cube

1.	If a +b +c =5 and ab +bc+ca =10,then prove that a cube +b cube+c cube -3abc =-25
Answer» If a +b +c =5 and ab +bc+ca =10,then prove that a cube +b cube+c cube -3abc =-25

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