Simplify: $(2$x$-3$xy$)($xy$2+2$xy$-3$x$)$

$-3$x$2$y$3+4$x$2$y$-6$x$2+2$x$2$y$2$

$2$xy$2+13$x$2$y$-6$x$2-9$x$2$y$2$

$11$x$2$y$2+13$x$2$y$-6$x$2$

$-4$x$2$y$2+13$x$2$y$-6$x$2-3$x$2$y$3$