02:35 duration 2 minutes 35 seconds
Solving a linear equation with several…
Solving a linear equation with several occurrences of the variable: Variables on the same side and distribution
A more complicated version of solving an equation. It specifically addresses dealing with two variable terms on the same side of the equals sigh.
04:58 duration 4 minutes 58 seconds
Solving a radical equation that simplifies to a…
Solving a radical equation that simplifies to a quadratic equation: One radical, basic
This radical equation when sqaured to eliminate the sqaure root creates a quadratic equation that can then be solved by factoring.
01:05 duration 1 minute 5 seconds
Power of a power rule with negative exponents
Explains the reason why exponents are multiplied in a power of a power situation, then simplifies two examples.
03:31 duration 3 minutes 31 seconds
Intro to addition/subtraction of fractions witih…
Intro to addition/subtraction of fractions witih different denominators
The f irst basic addition/subtraction of fractions that don't have the same denominators.