Question 816419
simplify {{{((v^3-4v))/((2v^2-5v+2))}}}
factor out v in the numerator
{{{(v(v^2-4))/((2v^2-5v+2))}}}
Factor again, cancel out (v-2)
{{{(v(v-2)(v+2))/((2v-1)(v-2)))}}} = {{{(v(v+2))/((2v-1))}}}