Question

of a+b+c =d the prove a³+b³+c³=3abc​

Answer 1

Step-by-step explanation:

a³+b³ + c³

= (a+ b + c) (a² + b²+ c²– ab – be – ca) + 3abc

= 0*(a² + b²+ c²– ab – be – ca) + 3abc

= 3abc( proved)