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Which expression is a trinomial? x + y – 13 4xyz

User Quentinxs
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Final answer:

A trinomial is a polynomial with three terms. The expression x + y - 13 is a trinomial because it has three terms: x, y, and -13.

Step-by-step explanation:

A trinomial is a polynomial with three terms. In the given expression, x + y - 13 is a trinomial because it has three terms: x, y, and -13. The term 4xyz is not a trinomial because it has only one term.

User Rickimaru
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