(2x^4y^3+6x^3y^2-10x^2y)/(-2x^2y)

#andy

\[\begin{array}{l}
(2{x^4}{y^3} + 6{x^3}{y^2} - 10{x^2}y):( - 2{x^2}y)\\
 = \left( {2{x^4}{y^3}: - 2{x^2}y} \right) + \left( {6{x^3}{y^2}: - 2{x^2}y} \right) - \left( { - 10{x^2}: - 2{x^2}y} \right)\\
 = 2{x^2}{y^2} - 3xy + 5y
\end{array}\]