Use the identity x^3+y^3+z^3−3xyz=(x+y+z)(x^2+y^2+z^ 2−xy−yz−zx) to determine the value of the sum of three integers given: the sum of their squares is 110,the sum of their cubes is 684, the product of the three integers is 210,and the sum of any two products (xy+yz+zx) is 107.