Evaluate ∇⋅⟨x2,y2,z2⟩\nabla \cdot \langle x^2, y^2, z^2 \rangle∇⋅⟨x2,y2,z2⟩.
2x+2y+2z2x + 2y + 2z2x+2y+2z
x2+y2+z2x^2 + y^2 + z^2x2+y2+z2
2x2+2y2+2z22x^2 + 2y^2 + 2z^22x2+2y2+2z2
222