Algebra
The 5 main properties of exponents
Kahn Academy Tutorial on the properties of exponents
Negative exponents and an exponent of zero
Khan Academy Tutorial on zero and negative exponents
Rational Exponents
Khan Academy Tutorial on rational exponents
How to simplify expressions involving square roots
Youtube tutorial on expressions involving square roots
How to simplify expressions with exponents
Khan Academy Tutorial on simplifying expressions with exponents
Simplifying Rational Expressions
Khan Academy Tutorial on simplifying rational expressions with exponents
Adding and subtracting rational expressions
Khan Academy Tutorial on adding and subtraction rational expressions
Multiply by Conjugate
Youtube tutorial on the conjugate
How to complete the square
Khan Academy Tutorial on completing the square
Logarithm
Definition of a Logarithm
What is a logarithm?
Khan Academy Tutorial on logarithms
Logarithmic Properties
Khan Academy Tutorial on logarithmic properties