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Mathispower4u
Simplify Exponential Expressions - Positive Exponents Only (Example 1)
If only everything could be simplified so easily. Viewers of an educational video learn how to apply properties of exponents to simplify expressions by using the product, quotient, and product rules for exponents.
Khan Academy
Khan Academy: Exponent Properties: Evaluating Exponential Expressions 3
In this video lesson students learn how to evaluate exponential expressions.