Question

Add:
2a/a+b + a-b/a

show steps please.

Answer 1

first you need a common denominator

therefore:
\[(2a/a+b)*a =2a^2/(a^2+ab)\]
\[((a-b)/a)*(a+b)=(a^2-b^2)/(a^2+ab)\]

add them up you get:
\[(3a^2-b^2)/a^2+ab)\]

Answer 2

thank you