Question 893607
{{{(2x^(2) * y^(3)-xy+y^(2))-(-4x^(2) * y^(3) -5xy-y^(2))}}}


{{{2x^2 * y^3 - xy + y^2 + 4x^2 * y^3 + 5xy + y^2}}}


{{{5x^2 * y^3 + 4xy + 2y^2}}}