Answer:
[tex](\frac{2}{5})c[/tex]
Answer:2/5c
Step-by-step explanation:
(a+b)/(a-b) =c
(a-b)/(a+b)=1/c
Multiply both sides by 2/5
2/5 x (a-b)/(a+b)=2/5 x 1/c
2(a-b)/5(a+b)=2/5c
