How to rationalize the denominator with a higher root.
How to rationalize a denominator by multiplying by the conjugate.
How to solve a word problem about how many dimes and quarters it takes to make a certain denomination.
How to solve a simple rational equation.
How to multiply and divide rational expressions.
How to rationalize the denominator when dealing with an imaginary number.
How to add and subtract rational expressions.
How to solve a simple rational equation for a parameter.