Question

a + b + C whole cube minus 3 ABC​. Ans.

Answer 1

Answer:

A+B+C whole cube - 3ABC:

3 ABC - ABC = 2 ABC

Answer 2

There is no formula like a+b+c while cube minus 3a bc

A^3 +b^3+ C^3- 3abc= (a+b+c)(a^2+b^2+c^2-ab-bc- ca)