Question

what is the identity of a cube plus b cube plus c cube - 3abc​

Answer 1

Answer:

a^3 +b^3 +c^3 — 3abc = (a+b+c)(a^2+b^2+c^2– ab- bc — ca)

If a+b+c=0 then

a^3+b^3+c^3= 3abc

Step-by-step explanation:

Answer 2

Answer:

a3 + b3 + c3 - 3abc = (a + b + c)(a2 + b2 + c2 - ab - bc - ca),

Step-by-step explanation:

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