Which of the following is a true statement?

Question

KollegeApply · Accepted Answer

5x3 is a monomial. Explanation: (a) x2 + 5x – 3 has degree 2 (three terms) → quadratic, not linear. (b) x2 + 4x – 1 has three terms (x2, 4x, –1) → a trinomial, not a binomial. (c) x + 1 has two terms → a binomial, not a monomial. (d) 5x3 is a single term (coefficient 5 times x3) → a monomial.

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