Discovery Education
Discovery Education: Web Math: Raising a Polynomial to Some Exponent
Use this WebMath solver to raise a polynomial to an integer power and see how it is done. Great for checking answers.
Help Algebra
Help algebra.com: Exponents
Along with the definition of an exponent, this site also presents the properties of exponents. Several examples are used to demonstrate the properties. A summary of the laws of exponents is included for quick reference.
Help Algebra
Help algebra.com: Positive Integer Exponents
The Product of a Power and Power to a Power laws of exponents are introduced. Examples are included to demonstrate how to simply expressions with these laws.