en.wikipedia.org/wiki/Algebraic_expression

In mathematics, an algebraic expression is an expression built up from integer constants, variables, and the algebraic operations For example, 3 x 2 − 2 x y + c ...

www.themathpage.com/alg/algebraic-expressions.htm

Terms versus factors. Values and evaluations. The order of operations. Powers and exponents. Why do we use letters in algebra?

www.khanacademy.org/math/algebra/introduction-to-algebra/alg1-writing-expressions/v/writing-expressions-1

Learn how to write simple algebraic expressions. ... In case of this problem the other variable is "undefined" - it has no meaning, while the variable you are ...

www.mathgoodies.com/lessons/vol7/expressions.html

Writing Algebraic Expressions is presnted by Math Goodies. Learn how to translate verbal phrases into algebraic expressions.

www.jamesbrennan.org/algebra/intro%20to%20algebra/simplifying_algebraic_expression.htm

By “simplifying” an algebraic expression, we mean writing it in the most compact or efficient manner, without changing the value of the expression. This mainly ...

www.mathplanet.com/education/algebra-1/discovering-expressions,-equations-and-functions/expressions-and-variables

A variable, as we learned in pre-algebra, is a letter that represents unspecified numbers. One may use a variable in the same manner as all other numerals: ...

www.teacherschoice.com.au/maths_library/algebra/alg_7.htm

When an algebraic expression is simplified, an equivalent expression is ... by Algematics unless you use the expand command as explained in the method ...

www.intmath.com/basic-algebra/3-division-algebra.php

Apr 15, 2017 ... This section explains how to divide expressions in algebra, and includes several examples to help understanding.