Question 155685
simplify {{{(3x+1)^2-(2x+1)(x-5)+2}}} and factorise the simplified expression!! help please...!!

{{{(3x+1)^2-(2x+1)(x-5)+2}}}
{{{(3x+1)(3x+1)-(2x+1)(x-5)+2}}}
{{{(9x^2+3x+3x+1)-(2x^2-10x+x-5)+2}}}
{{{(9x^2+6x+1)-(2x^2-9x-5)+2}}}
{{{9x^2+6x+1-2x^2+9x+5+2}}}
{{{7x^2+15x+8}}}
{{{(7x+8)(x+1)}}}

Edwin</pre>