Multiply the numerator and denominator of by the conjugate of to make the denominator real.

Combine.

Simplify the denominator.

Add parentheses.

Raise to the power of .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Rewrite as .

Multiply by .

Move the negative in front of the fraction.

Multiply by .

Multiply by .

Simplify -7/(2i)