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Khan Academy
Khan Academy: Algebra: Simplifying Expressions With Exponents
Video simplifying a monomial by using the product of a power and negative exponent rules. [2:10]
Khan Academy
Khan Academy: Algebra: Exponent Properties 1
Video simplifying an algebraic expression using the product of a power rule. [2:36]
Khan Academy
Khan Academy: Interpreting Change in Exponential Models: With Manipulation
Sal analyzes the rate of change of various exponential models, where the function that models the situation needs some manipulation. [4:21]
Khan Academy
Khan Academy: Interpreting Change in Exponential Models: Changing Units
Sal analyzes the rate of change of various exponential models for different time units by manipulating the functions that model the situations. [4:21]
Khan Academy
Khan Academy: Algebra I: Multiplying & Dividing Powers (Integer Exponents)
See worked examples for using exponent properties to multiply and divide when there are integer exponents. [4:23]