# multiplying polynomials   63 videos

• #### Multiplying and Dividing Rationals

##### AlgebraRational Expressions and Functions

How to multiply and divide rational expressions.

monomial exponent factor trinomial
• #### Graphing Polynomial Functions with Repeated Factors

##### PrecalculusPolynomial and Rational Functions

How we identify the behavior of a polynomial graph near an x-intercept.

polynomial functions leading term end behavior x intercepts
• #### Adding and Subtracting Polynomials

##### AlgebraPolynomials

How to add or subtract polynomials.

simplify combine like terms
• #### Multiplying Complex Numbers

##### PrecalculusPolar Coordinates and Complex Numbers

How to multiply two complex numbers in trigonometric form.

complex numbers trigonometric form modulus argument
• #### Multiplying Radicals of the Same Root

How to multiply radicals of the same root together.

• #### Multiplying Monomials and/or Binomials and FOIL

##### AlgebraPolynomials

How to multiply monomials and binomials using FOIL.

FOIL monomial binomial product distributing
• #### Multiplying and Dividing

##### Pre-AlgebraWhole Numbers

Looking at how multiplication represents repeated addition, as well as special cases of multiplying and dividing whole numbers

• #### Find an Equation of the Polynomial Function

##### PrecalculusPolynomial and Rational Functions

How we identify the equation of a polynomial function when we are given the intercepts of its graph.

polynomial functions cubic functions x intercepts factors end behavior leading coefficient stretch factor
• #### Basic Polynomial Graphs

##### Algebra 2Polynomials

How to graph a first degree polynomial

linear equation
• #### Using Synthetic Division to Evaluate Polynomials

##### Algebra 2Polynomials

How to use synthetic division to evaluate a function.

evaluating polynomials synthetic division
• #### Adding and Subtracting Polynomials

##### Pre-AlgebraPolynomials

Adding and subtracting polynomials with pictures or aligning vertically

• #### 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.

roots x intercepts solutions excluded values zeros function
• #### Vocabulary of Quadratic Polynomials

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 and Reducing Fractions

##### Pre-AlgebraFractions and MIxed Numbers

Overview of fraction as a part of a whole or part of a group and equivalent fractions

• #### Percents

##### AlgebraPre-Algebra

How to set up percent problems as proportions.

percent cross multiply proportion
• #### Matrix Multiplication

##### Algebra 2Matrices

How to multiply matrices.

matrix multiplication dimensions
• #### Proportions

##### AlgebraSolving Equations

How to solve proportions.

ratio proportion fraction cross multiply
• #### Rationalizing a Denominator with a Binomial

How to rationalize a denominator by multiplying by the conjugate.

rationalizing the denominator binomial conjugate
• #### Introduction to Rational Functions

##### PrecalculusPolynomial and Rational Functions

How to define rational functions, and how to identify their domain and zeros.

rational functions polynomials domain zeros
• #### Simplifying Complex Fractions

##### Algebra 2Rational Expressions and Functions

How to simplify a complex fraction.

complex fractions dividing by a fraction flip and multiply