Kaya Renger Coordinator
17/10/2017 at 13:35-
\(x^3+x^2z+y^2z-xyz+y^3=\left(x+y\right)\left(x^2-xy+y^2\right)+z\left(x^2-xy+y^2\right)\)
\(=\left(x+y+z\right)\left(x^2-xy+y^2\right)=0\)
Selected by MathYouLike