Raise to the power of .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Use to rewrite as .

Apply the power rule and multiply exponents, .

Combine and .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Evaluate the exponent.

Multiply by .

Evaluate 7 square root of 2* square root of 2