Question

संलग्न आकृति x ka man kya h
​

Answer 1

Step-by-step explanation:

There is a formula

a^3+b^3+c^3–3abc

=(a+b+c)(a^2+b^2+c^2-ab-bc-ca)

If a^2+b^2+c^2-ab-bc-ca= 0 then

a^3+b^3+c^3–3abc= 0 => a^3+b^3+c^3 = 3abc