# Algebra

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### How to Learn Algebra Fast and Do Equations. Plus, Problems with Solutions.

No website hoops. On the front page. Math rules for algebra. Algebra and equations for beginners. Complete lessons.

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### How to Multiply Polynomials, with Examples

Learn how to multiply different types of polynomials. Learn how to multiply binomials using the FOIL method. This guide also teaches the grid method and explains why it's arguably the best way to multiply polynomials.

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### How to Solve for X Using a Casio Calculator

In this article, you will learn how you can make better use of your CASIO calculator, by making it solve equations for x, in 3 easy steps. Do check this out, and maximize the advantage of your calculators!

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### How to Solve a Cubic Equation 0 = ax^3 + bx^2 + cx + d

Cubic polynomials have the form f(x) = ax^3 + bx^2 + cx + d, where a is a non-zero constant. They are also called 3rd degree polynomials since the highest power of x is 3. To find the roots of a 3rd degree polynomial...

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### How to Solve Word Problems Using , "Let Statements"

This is the second installment in my series of math problems that tend to trip people up. This time we will be using let statements and algebraic expressions to solve word problems.

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### How to Tell if (x-a) Is a Factor of a Polynomial

How to determine if a binomial factors into a polynomial, applying the fundamental theorem of algebra...

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### What is a Polynomial? The Elements of Polynomials

Defines polynomials by showing the elements that make up a polynomial and rules regarding what's NOT considered a polynomial. Learn about different types, how to find the degree, and take a quiz to test your knowledge.

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### How to Find the Intersection Points of Two Graphs: Examples

Finding the intersection point of two or more graphs is a common problem in algebra, pre-calc, and calculus. The intersection of two graphs is an important concept in many fields. For example, the point where the graphs...

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### Beginning Algebra Tutorial II--Evaluating Expressions and Solving Equations

In this tutorial, I will explain how to evaluate very basic expressions and solve very basic equations. Algebra can be difficult for many people and I hope my tutorials shed a light to those that are learning for the...

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### How to Find the Inverse of a Simple Rational Function (ax + b)/(x + c)

Given a function y = f(x), the inverse function is denoted by f -1(x) and satisfies the relations f(f -1(x)) = x f -1(f(x)) = x Also, if you graph a function and its inverse on the same graph with a square scale,...

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