Question 841049
{{{x/(4x-8) - (x+1)/(x^2+2x-8)=x/(4(x-2))-(x+1)/((x+4)(x-2))}}}

{{{x/(4x-8) - (x+1)/(x^2+2x-8)=(1/(x-2))*(x/4-(x+1)/(x+4))}}}
{{{x}}} cannot be {{{2}}} or {{{-4}}} to avoid division by zero.