Deetermine, without graphing, ehether the given quaratic function has a maximum value or a minimum value and then find the valur. \(f(x) = 2x^2-12x\)

Express \(\displaystyle{x}^{{{2}}}+{8}{x}\) in the form \(\displaystyle{\left({x}+{a}\right)}{2}+{b}\)

\(\sqrt5\) is between which two integers? Explain your reasoning.