Find like and unlike terms in the following expression.
$- 3, 2 x, \frac{a}{2}, - 3 a$

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Solution

Finding like and unlike terms
Two or more terms with identical variables with the same powers are called like terms.
Two or more terms that are not like called, unlike terms.
$So,liketermsare-3a, \frac{a}{2} Unliketermsare-3,2x$

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