Question 1017579
<pre>
{{{ 3(4n^2+4n+1)=4m^2+4m+1 }}}

Distribute on the left:

{{{ 12n^2+12n+3=4m^2+4m+1 }}}

Subtract 1 from both sides

{{{ 12n^2+12n+2=4m^2+4m }}}

Divide every term on both sides by 2

{{{ 6n^2+6n+1=2m^2+2m }}}

Factor out 2 on the right:

{{{ 6n^2+6n+1=2(m^2+m) }}}

Edwin</pre>