151 Videos for "roots"

The Discriminant of a Quadratic Equation  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use the discriminant to identify a quadratic with two rational solutions. 
The Discriminant of a Quadratic Equation  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use the discriminant to identify a quadratic with two irrational solutions. 
Binomial Theorem  Concept
Math › Precalculus › Topics in Discrete Math
How to define factorial expressions used in the binomial theorem. 
Binomial Theorem  Concept
Math › Algebra 2 › Polynomials
How to define factorial expressions used in the binomial theorem. 
Plant Adaptation
Science › Biology › Plants
Explanation of plant adaptation. 
Plant Structure
Science › Biology › Plants
The structure of plants. 
Simplifying Radical Expressions  Problem 1
Math › Algebra › Radical Expressions and Equations
How to simplify radicands that are whole numbers. 
Using the Calculator  Problem 4
Math › Algebra 2 › Additional Topics
How to find difficult operations on the calculator. 
Domain and Range  Problem 2
Math › Algebra 2 › Functions
How to find the domain of a radical function. 
Solving Radical Equations  Problem 4
Math › Algebra › Radical Expressions and Equations
How to solve radical equations by isolating the square root. 
Simplifying Radical Expressions  Concept
Math › Algebra › Radical Expressions and Equations
How to simplify radicands. 
Adding and Subtracting Radical Expressions  Concept
Math › Algebra › Radical Expressions and Equations
How to add and subtract radical expressions. 
Dividing Radicals and Rationalizing the Denominator  Problem 1
Math › Algebra › Radical Expressions and Equations
How to reduce fractions with square roots. 
Solving a Quadratic by Completing the Square  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to complete the square. 
Finding the Domain of a Function  Problem 3
Math › Precalculus › Introduction to Functions
How to find the domain of a function defined by the square root of a quadratic expression. 
Adding and Subtracting Radical Expressions  Problem 2
Math › Algebra › Radical Expressions and Equations
How to add and subtract radical expressions when the radicands need to be simplified. 
Adding and Subtracting Radical Expressions  Problem 3
Math › Algebra › Radical Expressions and Equations
How to add and subtract radical expressions when there are variables in the radicand. 
Using Synthetic Division to Solve an Equation  Problem 1
Math › Algebra 2 › Factoring
How to use synthetic division to solve a polynomial equation given a few potential roots.