The best definition of the phrase "like terms" is as follows: terms that have identical variable parts.
Like terms is used to describe terms that contain the same variable which is raised to the same power.
Algebra is an aspect of mathematics that involves the system of computation using letters or other symbols to represent numbers.
For example; in the algebraic expression: x² + 3 - 2x², x² and 2x² are like terms because they are terms that have identical variable parts.
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