Question

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Is the following expression a monomial, binomial, or trinomial? 2a^2 - 5a + 7

Answer 1

Answer: Trinomial

Step-by-step explanation: This expression has 3 terms (2a^2, -5a, and 7), so it is a trinomial. An easy way to remember this is that 'tri' = 3, 'bi' = 2, and 'mono' = 1. Hope this helped :)