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3 June, 23:00

I really need an answer for this Given the polynomial 21x 4 + 3y - 6x 2 + 34 1. What polynomial must be subtracted from it to obtain 29x 2 - 7? 2. What polynomial must be added to it to obtain a first degree polynomial?

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  1. 4 June, 00:37
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    1.) 21x^4+3y-6x^2+34

    - (?)

    29x^2-7

    21x^4+3y-6x^2+34-29x^2+7

    =21x^4+3y-35x^2+41

    2.) 29x^2-7

    1st degree=x^1

    29x^2-7 + (-29x^2+x) = x-7
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