68 Videos for "denominator"

Solving a Rational Equation  Problem 1
Math › Algebra 2 › Rational Expressions and Functions
How to solve a rational equation by multiplying by the least common denominator. 
Solving a Rational Equation  Problem 2
Math › Algebra 2 › Rational Expressions and Functions
How to solve a rational equation involving opposite denominators with an extraneous solution. 
Dividing Complex Numbers  Problem 2
Math › Algebra 2 › Roots and Radicals
How to rationalize the denominator when dealing with a complex number. 
Solving a Rational Equation  Problem 4
Math › Algebra 2 › Rational Expressions and Functions
Canceling the denominator as a means of solving rational equations. 
Adding and Subtracting Rational Expression  Problem 2
Math › Algebra › Rational Expressions and Functions
How to subtract rational expressions with the same denominator. 
Adding and Subtracting Rational Expression  Problem 3
Math › Algebra › Rational Expressions and Functions
How to add or subtract rational expressions when they have different denominators. 
Adding and Subtracting Rational Expressions  Problem 6
Math › Algebra 2 › Rational Expressions and Functions
Adding and subtracting rational expressions with unlike denominators that have a common factor. 
Solving a Rational Equation for a parameter  Problem 2
Math › Algebra 2 › Rational Expressions and Functions
How to solve a rational equation with binomial denominators for a parameter. 
Adding and Subtracting Rational Expression  Problem 1
Math › Algebra › Rational Expressions and Functions
How to add or subtract rational expressions that already have a common denominator. 
Adding and Subtracting Rational Expressions  Problem 4
Math › Algebra 2 › Rational Expressions and Functions
Adding and subtracting rational expressions that already have common denominators with attention to domain restrictions. 
Adding and Subtracting Rational Expression  Problem 4
Math › Algebra › Rational Expressions and Functions
How to add or subtract rational expressions when the common denominator has three factors. 
Adding and Subtracting Rational Expressions  Problem 5
Math › Algebra 2 › Rational Expressions and Functions
Adding and subtracting rational expressions with already common denominators and binomial numerators. 
Solving a Rational Equation  Concept
Math › Algebra 2 › Rational Expressions and Functions
How to solve a simple rational equation. 
Powers of i  Problem 2
Math › Algebra 2 › Roots and Radicals
How to evaluate i to a negative power. 
Graphs with Holes  Concept
Math › Precalculus › Polynomial and Rational Functions
How to graph a rational function when there is a common factor in the numerator and denominator 
Dividing Complex Numbers  Concept
Math › Algebra 2 › Roots and Radicals
How to rationalize the denominator when dealing with an imaginary number. 
Dividing Complex Numbers  Problem 1
Math › Algebra 2 › Roots and Radicals
How to rationalize the denominator when dealing with an imaginary number. 
The Quotient Rule  Problem 3
Math › Calculus › Techniques of Differentiation
How to differentiate a quotient of two functions when values of a numerator and denominator are given. 
Adding and Subtracting Rational Expression  Concept
Math › Algebra › Rational Expressions and Functions
How to add or subtract rational expressions. 
Introduction to Rational Functions  Problem 2
Math › Precalculus › Polynomial and Rational Functions
How a zero in the denominator does not always signal a vertical asymptote.