Question

Find the product (x+y2z)(x2+y2+4z2-xy-2yz-2zx)

Answer 1

The Answer is - x^3 + y^3 + 8z^3 - 6xyz

The Equation is of the form - (a+b+c) (a^2 + b^2 + c^2 - ab - bc - ca ) = a^3 + b^3 + c^3 - 3abc

Put the Values In a, b and c from the Equation