## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

$24$
Substituting $x$ with $-3$ and $y$ with $2$, the given expression, $2x^2y-3y^2 ,$ evaluates to \begin{array}{l}\require{cancel} 2(-3)^2(2)-3(2)^2 \\\\= 2(9)(2)-3(4) \\\\= 36-12 \\\\= 24 .\end{array}