Monomials: operations

Sum

The sum of two or more monomials can occur only if the monomials are like terms.
In this case the resulting monomial has coefficient as the sum of the coefficients of monomials addends and as literal part, the same literal part.
Example: monomial
The next monomials are unlike terms:
3xy - 2a will remain unchanged (in the following paragraphs we will give you the name of polynomial .

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