Use the Binomial Theorem.

Simplify each term.

One to any power is one.

One to any power is one.

Multiply by .

Multiply by .

One to any power is one.

Multiply by .

Apply the product rule to .

Raise to the power of .

Multiply by .

Rewrite as .

Multiply by .

One to any power is one.

Multiply by .

Apply the product rule to .

Raise to the power of .

Factor out .

Rewrite as .

Rewrite as .

Multiply by .

Multiply by .

One to any power is one.

Multiply by .

Apply the product rule to .

Raise to the power of .

Multiply by .

Rewrite as .

Rewrite as .

Rewrite as .

Raise to the power of .

Multiply by .

Multiply by .

Apply the product rule to .

Raise to the power of .

Factor out .

Rewrite as .

Rewrite as .

Rewrite as .

Raise to the power of .

Multiply by .

Multiply by .

Apply the product rule to .

Raise to the power of .

Multiply by .

Factor out .

Rewrite as .

Rewrite as .

Rewrite as .

Raise to the power of .

Multiply by .

Rewrite as .

Simplify by adding terms.

Subtract from .

Simplify by adding and subtracting.

Add and .

Subtract from .

Subtract from .

Add and .

Subtract from .

Multiply (1-i)^6