• #### Factoring Trinomials, a is not 1 - Concept

##### Math›Algebra›Factoring
How to factor trinomials when the leading coefficient is not one.
• #### Factoring Trinomials, a = 1 - Problem 4

##### Math›Algebra›Factoring
How to recognize a trinomial that can not be factored.
• #### Factoring Trinomials, a is not 1 - Problem 3

##### Math›Algebra›Factoring
How to factor trinomials when the leading coefficient is negative.
• #### Simplifying Expressions and Combining Like Terms - Problem 5

##### Math›Algebra›Pre-Algebra
Basic overview of combining like terms, including negative coefficients
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• #### Solving Quadratic Equations by Factoring - Problem 8

How to solve a quadratic equation by factoring when the leading coefficient is one.
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• #### Multiplying and Distributing Radical Expressions - Problem 7

Multiplying radical expressions in fractions with coefficients, including simplifying before or after multiplication.
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• #### Solving Systems using Matrices - Concept

##### Math›Algebra›Solving Systems of Equations
How to use matrices to solve a system of equations.
• #### Dilations of Quadratic Graphs - Concept

How to graph parabolas that are wide or skinny or upside down without making a table of values.
• #### Solving Quadratic Equations by Factoring - Problem 4

How to solve quadratic equations by factoring by simplifying coefficients.
• #### Polynomial Function - Problem 8

##### Math›Algebra 2›Polynomials
Find the polynomial with given imaginary binomial zeros and use one given point to find the value of the leading coefficient.
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• #### Solving Quadratic Equations by Factoring - Problem 6

##### Math›Algebra 2›Quadratic Equations and Inequalities
How to solve a quadratic equation by factoring when the leading coefficient is not one.
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• #### Simplifying Expressions and Combining Like Terms - Concept

##### Math›Algebra›Pre-Algebra
How to simplify expressions by distributing and/or combining like terms.
• #### Dilations of Quadratic Graphs - Concept

##### Math›Algebra 2›Quadratic Equations and Inequalities
How to graph parabolas that are wide or skinny or upside down without making a table of values.
• #### Solving Quadratic Equations by Factoring - Problem 8

##### Math›Algebra 2›Quadratic Equations and Inequalities
How to solve a quadratic equation by factoring when the leading coefficient is one.
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• #### Solving Quadratic Equations by Factoring - Problem 6

How to solve a quadratic equation by factoring when the leading coefficient is not one.
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• #### Cramer's Rule - Concept

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to solve a system of two linear equations with two unknowns using Cramer's rule.
• #### Dividing Polynomials using Long Division - Problem 6

##### Math›Algebra 2›Polynomials
Using zeros as placeholders in long division where some coefficients of the dividend are zero.
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