Apply the product rule to .

Raise to the power of .

Raise to the power of .

Factor out of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Combine and .

Multiply by .

Apply the product rule to .

One to any power is one.

Raise to the power of .

Cancel the common factor.

Rewrite the expression.

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Evaluate 28*(4/7)^2*(1/4)^3