Subtract and simplify.

$\displaystyle\frac{{{12}{{x}}^{{2}}}}{{{2}{x}-{3}}}-\frac{{{2}{{x}}^{{2}}+{15}{x}}}{{{2}{x}-{3}}}\usepackage{cmbright}\Huge\$

Domain all of x, $\displaystyle{x}\ne\frac{{3}}{{2}}\usepackage{cmbright}\Huge\$