# different roots   125 videos

• #### Introduction to Radicals

##### Algebra 2Roots and Radicals

How to know when to include a plus and minus on a square root problem.

simplifying square roots
• #### Radicals and Absolute Values

##### Algebra 2Roots and Radicals

How to know when to include a absolute value when simplifying a square root.

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• #### Overview of the Different Methods of Solving a Quadratic Equation

##### Algebra 2Quadratic Equations and Inequalities

How to know which method to use when solving a quadratic equation.

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• #### Vocabulary of Quadratic Polynomials

##### Algebra 2Quadratic Equations and Inequalities

How to label the roots of a quadratic polynomial, solutions to a quadratic equation, and x-intercepts or roots of a quadratic function.

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• #### Vocabulary of Quadratic Polynomials

##### AlgebraQuadratic Equations and Functions

How to label the roots of a quadratic polynomial, solutions to a quadratic equation, and x-intercepts or roots of a quadratic function.

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• #### The Cosine Addition Formulas

##### PrecalculusAdvanced Trigonometry

How to derive the cosine of a difference formula.

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• #### The Cosine Addition Formulas

##### TrigonometryAdvanced Trigonometry

How to derive the cosine of a difference formula.

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• #### Ohm's Law

##### PhysicsElectricity

How to use Ohm's law to relate potential difference and current flow.

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• #### Solving Exponential Equations with the Different Bases

##### Algebra 2Inverse, Exponential and Logarithmic Functions

Solving an exponential equation by taking the log of both sides.

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• #### Solving Exponential Equations with the Different Bases

##### PrecalculusExponential and Logarithmic Functions

Solving an exponential equation by taking the log of both sides.

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• #### Binomial Theorem

##### Algebra 2Polynomials

How to define factorial expressions used in the binomial theorem.

square root
• #### Binomial Theorem

##### PrecalculusTopics in Discrete Math

How to define factorial expressions used in the binomial theorem.

square root
• #### Review of the Methods of Factoring

##### Algebra 2Factoring

How to use the different methods to factor a polynomial.

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• #### Solving an Equation with Radicals

##### Algebra 2Roots and Radicals

How to solve an equation with a square root.

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• #### Simplifying Radical Expressions

##### AlgebraRadical Expressions and Equations

How to simplify radicands.

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• #### Permutations

##### Algebra 2Combinatorics

How to find the number of permutations of a set.

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• #### Permutations

##### PrecalculusTopics in Discrete Math

How to find the number of permutations of a set.

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