Apply the product rule to .

One to any power is one.

Raise to the power of .

Apply the product rule to .

One to any power is one.

Raise to the power of .

To write as a fraction with a common denominator, multiply by .

Multiply and .

Multiply by .

Combine the numerators over the common denominator.

Subtract from .

To write as a fraction with a common denominator, multiply by .

Multiply and .

Multiply by .

Combine the numerators over the common denominator.

Multiply by .

Add and .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Evaluate 1/3-(1/3)^2+(1/3)^3