# Math Help - Expression in a+bi

1. ## Expression in a+bi

Evaluate the expression and write the result in the form a + bi.

2. Originally Posted by tmac11522
Evaluate the expression and write the result in the form a + bi.

Your number simplifies to $\frac{1 - i}{1 + i}$. Now multiply it by $1 = \frac{1 - i}{1 - i}$ (the usual trick) and simplify.