Describe the long run behavior of f(t)=2(t4)(t1)2(t+4)\displaystyle {f{{\left({t}\right)}}}={2}{\left({t}-{4}\right)}{\left({t}-{1}\right)}^{{2}}{\left({t}+{4}\right)}

As t\displaystyle {t}\to-\infty, f(t)\displaystyle {f{{\left({t}\right)}}}\to

As t\displaystyle {t}\to\infty, f(t)\displaystyle {f{{\left({t}\right)}}}\to