(a)If x + y + z=0, show that x ^(3) + y ^(3) + z ^(3)= 3 xyz. (b) Sho – InterviewSolution

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1.	(a)If x + y + z=0, show that x ^(3) + y ^(3) + z ^(3)= 3 xyz. (b) Show that(a-b) ^(3) + (b-c) ^(3) + (c-a)^(3) =3 (a-b) (b-c) (c-a)
Answer» Answer :(1)3,x and (x-4),(2) 4K,(y-1) and (3y+5)

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