(x - 3) will be a factor of ($x^3 + kx + 3$)?
Added by Mary P.
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In this case, the common factor is (1 - k). So, we can factor it out: x^2(1 - k^2) + 6x(1 - k) + 9 = (1 - k)(x^2(1 - k) + 6x + 9) Show more…
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