Formula use: \left(a-b\right)^3=a^3-3a^2b+3ab^2-b^3
Explanation
Here, given expression is : x^2y-xy^2
Now, Find the cubes of :
\left(x^2y-xy^2\right)^3
\rightarrow\left(x^2y\right)^3-3.\left(x^2y\right)^2.xy^2+3.x^2y.\left(xy^2\right)^2-\left(xy^2\right)^3
\rightarrow x^6y^3-3x^5y^4+3x^4y^5-x^3y^6
Ans: x^6y^3-3x^5y^4+3x^4y^5-x^3y^6\ .