Question 33417
{{{ ((2s)/(t^2-s^2)) - ((s)/(t-s)) }}}
{{{ ((2s)/((t-s)(t+s))) - ((s)/(t-s)) }}}
{{{ ((2s)/((t-s)(t+s))) - ((s(t+s))/((t-s)(t+s))) }}}
{{{ (2s - s(t+s))/((t-s)(t+s)) }}}
{{{ (2s-st-s^2)/((t-s)(t+s)) }}}
{{{ (s(2-t-s))/((t-s)(t+s)) }}}


You are correct, well done.


jon.