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6 August, 03:12

Determine if x+2 is a factor of p (x) = x^4+2x^3+4x^2-3

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  1. 6 August, 03:42
    0
    p (x) = 13

    Step-by-step explanation:

    x+2 is the factor

    Let x+2=0=>x=-2

    Putting in the above polynomial

    P (-2) = (-2) ⁴+2 (-2) ³+4 (-2) ²-3

    =16+2 (-8) + 4 (4) - 3

    =16-16+16-3

    =16-3

    =13
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