March 28, 2017

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use the remainder theorem an the factor theorem to determine whether (y-3) is a factor of (y4+2y2-4).

  • math - ,

    evaluate the polynomial at y=3.

    3^4+2*3^2-4=81+18-4=95 which is not zero.
    y-3 is not a factor, or the remainder would be zero.

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