1,364 Videos for "equations"

The Discriminant of a Quadratic Equation  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to use the discriminant to know the number and type of solutions to a quadratic. 
Solving Quadratic Equations by Factoring  Problem 3
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve quadratic equations by factoring if there is only one solution. 
Solving Quadratic Equations in Disguise  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a complicated looking quadratic equation by substitution. 
Solving Quadratic Equations in Disguise  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a quadratic by factoring out a negative power of x. 
Solving Quadratic Equations in Disguise  Problem 3
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve a difference of two squares by substitution. 
Solving Quadratic Equations by Factoring  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve quadratic equations by factoring when one factor is x. 
Solving a Logarithmic Equation  Concept
Math › Precalculus › Exponential and Logarithmic Functions
How to solve a logarithmic equation by putting it into exponential form. 
Solving Quadratic Equations by Factoring  Problem 4
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve quadratic equations by factoring if there is a factor that is a constant. 
Solving Quadratic Equations Using Square Roots  Concept
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve quadratic equations using square roots. 
Solving Quadratic Equations Using Square Roots  Problem 1
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve quadratic equations by using square roots when a = 1. 
Solving Quadratic Equations Using Square Roots  Problem 2
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve quadratic equations by using square roots when there is a decimal approximation for the answer. 
Solving Quadratic Equations Using Square Roots  Problem 3
Math › Algebra 2 › Quadratic Equations and Inequalities
How to recognize quadratic equations for which there is no solution. 
Solving for a Parameter in a Linear Equation  Problem 2
Math › Algebra 2 › Linear Equations
How to solve for a parameter when there are multiple variables. 
Solving a System of Linear Equations in Two Variables  Concept
Math › Algebra 2 › Systems of Linear Equations
How to solve a system of linear equations in two variables. 
Applied Linear Equations: Geometry Problem  Problem 1
Math › Algebra 2 › Linear Equations
How to solve a word problem involving the perimeter of a of a rectangle. 
Applied Linear Equations: Tax Problem  Concept
Math › Algebra 2 › Linear Equations
How to solve a word problem about finding the tax on a purchase. 
Applied Linear Equations: Consecutive Numbers  Concept
Math › Algebra 2 › Linear Equations
How to solve a problem involving consecutive integers. 
Solving a System of Linear Equations in Two Variables  Problem 1
Math › Algebra 2 › Systems of Linear Equations
How to solve a system of linear equations in two variables with substitution. 
Applied Linear Equations: Geometry Problem  Concept
Math › Algebra 2 › Linear Equations
How to find the angles of a triangle by creating a linear equation. 
Solving a Logarithmic Equation  Problem 2
Math › Precalculus › Exponential and Logarithmic Functions
How to solve a logarithmic equation by putting it into exponential form.