Factorise x(y+z)(y2+z2-x2)+y(z+x)(z2+x2-y2)+ z(x+y)(x2+y2-z2)

Factorise x(y+z)(y2+z2-x2)+y(z+x)(z2+x2-y2)+ z(x+y)(x2+y

1.	Factorise x(y+z)(y2+z2-x2)+y(z+x)(z2+x2-y2)+ z(x+y)(x2+y2-z2)
Answer» Factorise x(y+z)(y²+z²-x²)+y(z+x)(z²+x²-y²)+ z(x+y)(x²+y²-z²)