Simplify \(\frac{a - b}{a + b}\) - \(\frac{a + b}{a - b}\)

Question 1 Report

\(\frac{4ab}{a - b}\)

\(\frac{-4ab}{a^2 - b^2}\)

\(\frac{-4ab}{a^{-2} - b}\)

\(\frac{4ab}{a^{-2} - b^{-2}}\)