Q:
# What Is an Expression in Math?

An expression is a group of connected numbers, operations such as addition and multiplication, and unknown variables represented by letters of the alphabet. It differs from an equation in that it does not contain an equal sign and cannot be solved.

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The three most common types of expressions are arithmetic expressions, which contain one variable, numbers and simple operations; polynomial expressions, which contain more than one variable; and algebraic expressions, which can contain all of the above in addition to exponents, or powers.

To simplify an expression, a person must combine like terms. For instance, in the expression "4x+3y+12x+4+6y+10," the xs, the ys, and the lone numbers can be combined to give this expression: "16x+9y+14."

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Q:
## What Is a Mathematical Verbal Expression?

A: A mathematical verbal expression is a translation into words of an algebraic expression that can consist of different operations, numbers and variables. An... Full Answer >Filed Under: -
Q:
## What Do Brackets Mean in Math?

A: In math, brackets are used to group numbers and expressions together and to represent multiplication in expressions that already contain parenthesis. If ex... Full Answer >Filed Under: -
Q:
## What Is "term" in Math?

A: A term in mathematics is defined as a number, variable or number-variable combination in an algebraic expression or equation. Terms are separated from each... Full Answer >Filed Under: -
Q:
## What Is Expanded Form in Math?

A: In math, expanded form can refer to any type of expression, equation or notation that is completely broken down into its individual parts. Expanded form is... Full Answer >Filed Under: