# adding square roots   12 videos

• #### Estimating Square Roots

##### AlgebraRadical Expressions and Equations

How to find square roots of integers.

estimating square root approximation principal square root perfect square
• #### Solving Quadratic Equations Using Square Roots

##### AlgebraQuadratic Equations and Functions

How to solve quadratic equations using square roots.

square root
• #### Cube Roots

##### AlgebraRadical Expressions and Equations

How to find the cube root of a number.

cube root
• #### Completing the Square

##### AlgebraQuadratic Equations and Functions

How to solve a quadratic equation by completing the square.

completing the square perfect square trinomial
• #### Difference of Perfect Squares

##### AlgebraFactoring

How to recognize and factor a binomial that is the difference of perfect squares.

perfect square coefficients binomial
• #### Adding and Subtracting Radical Expressions

##### AlgebraRadical Expressions and Equations

How to add and subtract radical expressions.

• #### Factoring: Special Cases Part I

##### AlgebraFactoring

How to factor perfect square trinomials.

FOIL difference of perfect squares perfect square trinomial
• #### Simplifying Radical Expressions

##### AlgebraRadical Expressions and Equations

How to simplify radicands.

• #### Adding and Subtracting Polynomials

##### AlgebraPolynomials

How to add or subtract polynomials.

simplify combine like terms
• #### Adding and Subtracting Rational Expression

##### AlgebraRational Expressions and Functions

How to add or subtract rational expressions.

common denominator excluded value
• #### 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.

roots x intercepts solutions excluded values zeros function
• #### Multiplying Polynomials: Special Cases

##### AlgebraPolynomials

How to recognize special products of polynomials.

perfect square trinomial difference of perfect squares binomial