02:50duration 2 minutes 50 seconds

Solving an exponential equation by finding common…

Solving an exponential equation by finding common bases: Linear exponents

Shows how to create common bases so that then the exponents can be set equal to each other and that equation can be solved.

02:17duration 2 minutes 17 seconds

Rational exponents: Unit fraction exponents and…

Rational exponents: Unit fraction exponents and bases involving signs

Two examples of how to deal with fractional exponents on negative numbers.