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Writing polynomial functions

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How to write a polynomial function with the integral coefficients that have the following roots:

#1.) 0, -1/2, 6

#2.) + or - 5i

  • Writing polynomial functions - ,

    #1 x(x+ 1/2)(x-6) = 0
    Multiply it out to get the (cubic) polynomial.

    #2 (x- 5i)(x +5i) = 0
    Multiply it out and remember that i^2 = -1

  • Writing polynomial functions - ,

    1,2,3

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