Question 170072
{{{5/((x^2-49))}}} + {{{((2x+1))/((x^2+7x))}}}
Factor
{{{5/((x-7)(x+7))}}} + {{{((2x+1))/(x(x+7))}}}
The common denominator: x(x-7)(x+7)
{{{(5x + (x-7)(2x+1))/((x(x-7)(x+7)))}}} = {{{(5x + (2x^2-13x-7))/(x(x-7)(x+7))}}} = {{{(2x^2-8x-7)/(x(x-7)(x+7))}}}