$\frac{x^{2}yz+y^{2}zx+z^{2}xy}{x}=xyz+y^{2}z+z^{2}y$

Q. Subtract the following :
$4z^{2}xy+x^{2}zy-5xyz+2x{y}^{2}z$ from $x^{2}zy+xyz+x{y}^{2}z-z^{2}xy$

Q. Find the product of given monomials:

Q. What will be the degree of $1+4x^{2}y+xyz+x^{2}yz$

Q. Eliminate $x,y,z$ from the equations $\frac{x^2(y+z)}{a^3}=\frac{y^2(z+x)}{b^3}=\frac{z^2(x+y)}{c^3}=\frac{xyz}{abc}=1$.

Q. Electric potential existing in space is $V=K(x^{2}y+y^{2}z+xyz)$. Find the expression of electric field.