The expression $\displaystyle {\left({5}{t}-{2}\right)}{\left({4}{t}+{4}\right)}+{2}{t}-{4}$ equals $\displaystyle {A}{t}^{{2}}+{B}{t}+{C}$
where $\displaystyle {A}$ equals:


and $\displaystyle {B}$ equals:


and $\displaystyle {C}$ equals: