Question 473591
{{{(x-1)/(x-5) - (x+1)/(x+5) + (x-45)/(x^2-25)}}}

LCD = {{{(x^2-25)}}}

{{{((x-1)(x+5) - (x+1)(x-5) +(x-45))/(x^2-25)}}}

{{{(x^2+4x-5-x^2+4x+5+x-45)/(x^2-25)}}}

{{{(9x-45)/(x^2-25)}}}


{{{(9(cross(x-5)))/((x+5)(cross(x-5)))}}}

{{{9/(x+5)}}}