Question

M+1/m-1 -m-1/m+1 + 4m/m^2 +1

Answer 1

The expression can be simplified to:

(m^2 + 1 - m^2 - 2m + m^2 + 2m + 1) / (m^2 + 1) + 4m / (m^2 + 1)

= (4m) / (m^2 + 1)

So the final simplified form of the expression is (4m) / (m^2 + 1)