• #### Dilations - Concept

##### Math›Geometry›Transformations
How to perform and describe a dilation.
• #### Dilations - Problem 2

##### Math›Geometry›Transformations
How to perform a dilation of a polygon given a center of dilation and a scale factor.
• #### Dilations - Problem 1

##### Math›Geometry›Transformations
How to find the scale factor of a dilation given two figures on a coordinate plane.
• #### Dividing Radicals and Rationalizing the Denominator - Problem 1

How to reduce fractions with square roots.
• #### Dividing Radicals and Rationalizing the Denominator - Problem 3

How to rationalize denominators using the conjugate and reduce the result.
• #### Simplifying Rational Functions with Factoring and GCFs - Problem 11

##### Math›Algebra›Rational Expressions and Functions
Using opposite binomials to reduce rational expressions and find excluded values.
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• #### Simplifying Rational Functions with Factoring and GCFs - Problem 9

##### Math›Algebra›Rational Expressions and Functions
Factoring when "a" is not one to reduce rational expressions and find excluded values.
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• #### Simplifying Rational Functions with Factoring and GCFs - Problem 13

##### Math›Algebra›Rational Expressions and Functions
Factoring numerators and denominators to reduce rational expressions and find excluded values.
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• #### Simplifying Rational Functions with Factoring and GCFs - Problem 10

##### Math›Algebra›Rational Expressions and Functions
Factoring higher degree polynomials to reduce rational expressions and find excluded values.
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