Question 744740
{{{3v^2-4v+1=0}}}

We'll use grouping  - there are many ways...but grouping works well for this problem

{{{3v^2-3v-v+1=0}}}

{{{3v(v-1)-(v-1)=0}}}

{{{(3v-1)(v-1)}}}

{{{3v-1=0}}}

or 

{{{v-1=0}}}

which leads to

v=1/3

or v=1