Find the value of a if x + a is a factor of x4 – a 2 x 2 + 3x – a

Question

Find the value of a if x + a is a factor of x4
– a
2
x
2
+ 3x – a

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Sarah 4 weeks 2021-09-22T22:54:29+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-09-22T22:56:04+00:00

    Answer:

    p(-a) =(-a) ^2(-a)^2+3(-a) -a

    0=a^4-a^(2+2) -3a-a

    0=a^4-a^4-3a-a

    0/-4=-4a/-4

    0=a

    so the answer will be 0.

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