Question 400571
g(t-g)/ (t+g) (t-g)- g(t+g)/ (t+g)(t-g)
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It's ambiguous, use more parentheses.
If you mean:
{{{g(t-g)/ ((t+g) (t-g))- g(t+g)/ ((t+g)(t-g))}}}
= (gt-g^2)/DEN - (gt+g^2)/DEN
= {{{-2g^2/(t^2 - g^2)}}}