Simplify (1- square root of -1)/(1+ square root of -1)

$\frac{1 - \sqrt{- 1}}{1 + \sqrt{- 1}}$

Step 1

Rewrite $\sqrt{- 1}$ as $i$ .

$\frac{1 - i}{1 + \sqrt{- 1}}$

Step 2

Rewrite $\sqrt{- 1}$ as $i$ .

$\frac{1 - i}{1 + i}$