How to factor the sum or difference of cubes.
Understanding potential difference.
How to apply the triangle angle sum theorem.
How to derive the formula to find the sum of angles in any polygon.
How to multiply radicals together when they are different roots.
How to solve a problem when asked to switch the digits of a 2-digit number.
How to compute and simplify the difference quotient of a linear function.
How to find the measure of one angle in any equiangular or regular polygon.
How to derive the sine of a sum formula.
How to find the sum of a geometric series.
How to find the sum of an arithmetic series.
How to recognize and factor a binomial that is the difference of perfect squares.
Factoring is turning a sum or difference into a product
How to use the different methods to factor a polynomial.
How to derive the cosine of a difference formula.