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Find a polynomial with integer coefficients that satisfies the given conditions p has degree 4 zeros - 2-5i 2 0

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  1. 6 July, 23:58
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    Since the coefficients are real, the conjugate of the given complex zero is also a zero. Your polynomial is

    p = (x - (-2-5i)) · (x - (-2+5i)) · (x-2) · (x-0)

    = ((x+2) ² - (5i) ²) · (x² - 2x)

    = (x² + 4x + 29) · (x² - 2x)

    p = x⁴ + 2x³ + 21x² - 58x
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