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What is an expression in math?

User Fiffy
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2 Answers

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a mathematical phrase that can contain ordinary numbers, variables, and operators.
User Thomas Zeman
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An expression consists of one or more numbers or variables along with one more operation.

X + 1 is an example of an expression.

"X" is the variable, "+" is the operation and 1 is a number. Think of "X" as any number that is unknown.

User Sreerag
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