Mathematics, 03.03.2021 17:20 bettybales1986

Find the sum of (x2 + x + 1) and (2x2 + 2x + 1). Enter your answer as a polynomial in descending order below, and use the caret (^) for exponents. For example, you would write 4x2 as 4x^2.

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Find the sum of (x2 + x + 1) and (2x2 + 2x + 1). Enter your answer as a polynomial in descending ord...