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6 November, 12:02

Subtract the polynomials: (6x3 - 4x + 2) - (2x3 - 1). Enter your answer as a polynomial in descending order below, and use the caret (^) for exponents. For example, you would write as 4x^2.

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  1. 6 November, 14:46
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    The negative becomes positive and everything in the parenthesis is now a negative. (6x^3-4x+2) + (-2x^3-1) = 4x^3+4x+1
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