Wolfram Research
Wolfram Mathworld: Trinomial
This MathWorld site defines trinomials. Includes a definition and links to related topics.
Math Medics
S.o.s. Math: The Quartic Formula
This lesson provides information on the quartic formula. Examples are provided with answers.
Quia
Quia: Graphing Quadratic Functions
Jeopardy type of a game will ask students to practice working with the three forms of quadratic equations. Can they: identify the form of equation, find the vertex, find the x-intercepts, identify what the graph looks like?
ClassFlow
Class Flow: Quadratics Zeros
[Free Registration/Login Required] Graph parabolas and discover the zeros. Calculate the roots by factoring.
Wyzant
Wyzant: Factoring Calculator
The calculator factors expressions by expanding and combining like terms, dividing a greatest common factor, and identifying between two squares or factorable trinomials. An example expression and quick-start guide are included.
Wyzant
Wyzant: Factoring Completely
Learners complete a worksheet on factoring expressions. An example problem and answer sheet is included.
Wyzant
Wyzant: Exponents of Polynomials Worksheet
Twenty practice problems are presented where polynomials (mostly binomials) in parenthesis are raised to number exponents. Each of the questions has a step-by-step solution for the student to see after completing the work on their own....
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Factoring Monomials
Find a quick, concise explanation of how to factor monomials. An example is given and clearly explained.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Mixed Expressions
Find a quick, concise explanation of a mixed expression. An example is given and clearly explained.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Multiplying Polynomials
Find a quick, concise explanation of how to multiply polynomials. An example is given and clearly explained.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Quadratic Equations
Find a quick, concise explanation of the quadratic equations. An example is given and clearly explained.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Variables
Find a quick, concise explanation of what variables are. An example is given and clearly explained.
Math Slice
Math Slice: Polynomials
Generate easy and hard worksheets for factoring polynomials. solving quadratic equations, and multiplying polynomials.
Math Medics
S.o.s. Math: Quadratic Equations: Basic Definitions
This S.O.S. Math tutorial offers definitions and examples of quadratic equations and quadratic functions.
ClassFlow
Class Flow: Exploring Quadratic Functions
[Free Registration/Login Required] Use this interactive flipchart to allow students to explore quadratic functions in algebra.
Purple Math
Purplemath: Simple Factoring
Demonstrates how to factor simple polynomial expressions such as "2x + 6".
Purple Math
Purplemath: Factoring Polynomials: How To
Demonstrates the steps involved in factoring a general polynomial, including using the Rational Roots Test and synthetic division. Shows how to "cheat" with a graphing calculator.
Purple Math
Purplemath: Solving Polynomials: How To
Demonstrates the steps involved in solving a general polynomial, including how to use the Rational Roots Test and synthetic division. Points out when using a graphing calculator can be very helpful.
Virtual Nerd
Virtual Nerd: Interpret Parts of an Expression
A series of short video tutorials on several algebra topics for students to get a basic understanding of the concept. These video cover variables, coefficients, constants, terms, factors, and numerical and algebraic expressions.
Curated OER
Zona Land/the Function Institute/poly. Functions/graphs
Contains an applet that allows you to graph quadratic functions. An example is given and it lets you change the coefficient values.
Math Words
Mathwords: Quadratic Equation
The definition of a quadratic equation, followed by examples.
Wolfram Research
Wolfram Mathworld: Polynomial Factorization
This site discusses factoring of polynomials, giving a general definition, and many links to satisfy unfamiliar terminology. There are however very few examples.