Rewrite as .

Any root of is .

Multiply by .

Multiply and .

Raise to the power of .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Rewrite as .

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.

Combine and .

Combine and .

Combine and .

Multiply by .

Combine and .

Combine using the product rule for radicals.

Multiply by .

Rewrite as .

Pull terms out from under the radical.

Multiply by .

Factor out of .

Cancel the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Divide by .

Simplify 4 square root of 7m*(5 square root of 1/7m^5)