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21 February, 06:32

Using the polynomials Q = 3x 2 + 5x - 2, R = 2 - x 2, and S = 2x + 5, perform the indicated operation: Q - [R + S]

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  1. 21 February, 07:07
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    (3x^2+5x-2) - ((2-x^2+2x+5))

    (3x^2+5x-2) - ((7-x^2+2x))

    Since no more can be added or broken down

    3x^2+5x-2 - 7-x^2+2x

    2x^2+7x-9
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