Rewrite the expression using the negative exponent rule .

Rewrite as .

Evaluate the exponent.

Rewrite as .

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

Combine.

Multiply by .

Simplify the denominator.

Raise to the power of .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Rewrite as .

Move the negative one from the denominator of .

Rewrite as .

Evaluate (-1)^(-1/2)