Factorize ` 1+x+y-z+xy-yz-zx-xyz`,How to find all integral solution of the equation 𝑥𝑦 + 𝑦𝑧 + 𝑧𝑥 = 𝑥𝑦𝑧 + 2 | Olympiad Number Theory,If x+y+z = 6 and xy+yz+zx = 11 and xyz = 6 is given find the value of `x^3+y^3+z^3`.,Prove u = x + y + z, v = xy + yz + zx, w = x^2 + y^2 + z^2 are dependent. Find the relation | Tamil,what is the simplified value of (x+y+z)(xy+yz+zx)-xyz/(x+y)(y+z)(z+x) - YouTube