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Mathematics 15 Online
OpenStudy (anonymous):

Find a polynomial function with integer coefficients that has the given zeros: -2, -2, -5i

OpenStudy (anonymous):

f(x) = (x+2)*(x+2)*(x+5i)*(x-5i) multiply it out

OpenStudy (anonymous):

For the first 2 pairs I got x^2 + 4x +4 but I don't know how to multiply the last 2 terms

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