x^3+y^3+z^3-3xyz=(x+y+z)(x^2+y^2+z^2-xy-yz-zx) to determine the value of them sum of three integers given:
-the sum of the squares is 110 -the sum of thier cues is 684 -the product of the three integers is 210 -and the sum of any two products (xy+yz=zx) is 107
