Question

1. If u = xy + yz + zx, v= x 2 + y 2 + z 2 and w = x + y + z, determine the whether there is a functional relationship between u, v, w and if so, find it

Answer 1

Answer:

W^2=V+2U

Step-by-step explanation:

it is a standard formula

(x+y+z)^2=x^2+y^2+z^2+2xy+2yz+2zx