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# What is the difference between a variable and a algebraic expression?

Updated: 12/8/2022

Wiki User

12y ago

A variable is a single letter that represents a number. For example x is a variable.

An algebraic expression can contain variables, numbers, mathematical symbols, etcetera. An example of an algebraic expression is 3x+12.

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12y ago

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Q: What is the difference between a variable and a algebraic expression?
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### What is the basic difference between algebraic expression and polynomial?

A polynomial is a type of algebraic expression. They differ in the number of terms that contain variables. An algebraic expression has at least 1 variable, while a polynomial has multiple terms with variables in it.

### How can i Differentiate between an algebraic expression and polynomial?

A polynomial is always going to be an algebraic expression, but an algebraic expression doesn't always have to be a polynomial. An algebraic expression is an expression with a variable in it, and a polynomial is an expression with multiple terms with variables in it.

### What is the difference between a numerical expression and a algebraic expression?

Numerical expressions solely include numbers, while algebraic expressions may contain a variable like x. An example of a numerical expression is 1+2 and an example of an algebraic expression is 2x+3y=0.

### What is the difference between a algebraic equation and a algebraic expression?

An equation has an equal = sign whereas an expression does not.

The variable.

The variable.

### Write one numerical expression and one algebraic expressionThen explain what the difference between a numerical and algebraic expression is?

Numerical expression: 59-34*6 Algebraic expression: 5x-3x+2 A numerical expression is limited to only numbers and can always be simplified to one number. An algebraic expressuion uses terms, more specifically a variable like x, and a constant like 2.

Yes

### What is the difference between a numerical expression and a variable expression?

A variable expression includes variables.

### What is the difference between an algebraic expression and numerical expression?

algebric uses variables and numerical uses numbers

### What is the difference between an open sentence and an expression?

An algebraic expression contains one or more variable.Example : 12n

Abs(9 - n)