Incorrect. Look at the two factors, $\displaystyle{\left({8}{{x}}^{{2}}+{12}\right)}\usepackage{cmbright}\Huge\$ and $\displaystyle{\left({8}{{x}}^{{2}}-{12}\right)}\usepackage{cmbright}\Huge\$ . Which category of special products of polynomials does this expression fit into? Remember to apply the rules of exponents when you multiply.