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Classify the following as a monomial, binomial, or trinomial, and state that degree x^2-9

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John K. | Effective Specialist in Never-Been-Good-at-Math situationsEffective Specialist in Never-Been-Good-...
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x2 – 9 is a binomial because it is a polynomial with two terms and the highest power of x in the expression is 2, so the degree is 2.