Classify the following polynomials. Combine any like terms first. x²+ 3x + 2x – 2x²

Combine like terms: x² − 2x² = −x², and 3x + 2x = 5x. The expression becomes −x² + 5x, which has degree 2 and two terms, so it is a quadratic binomial. The correct choice is quadratic binomial.

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