Question Number 191276 by Mingma last updated on 22/Apr/23
Answered by mr W last updated on 22/Apr/23
$$\frac{{c}}{{a}}=\frac{{a}+{b}}{{b}−{a}} \\ $$$$\Rightarrow{c}=\frac{{a}\left({a}+{b}\right)}{{b}−{a}} \\ $$
Commented by Mingma last updated on 22/Apr/23
Excellent!