Question 306606
{{{1/x^2 +2/(5x)-4-10}}}
{{{1/x^2 +2/(5x)-14}}}
{{{5/(5x^2) +(2x)/(5x^2) -14}}}
{{{(5+2x)/(5x^2) -14}}}
{{{(5+2x)/(5x^2) -(70x^2)/(5x^2)}}}
{{{(-70x^2+2x+5)/(5x^2)}}}