In: Math
5a. Write the equation of the polynomial with leading coefficient 3 that has degree 4, with x-intercepts at -2 and 1, both having a multiplicity of 2.
b. Write the equation of the polynomial which goes through the following points. (-2,0),(-1,0),(5,0), and (0,10).
c. (1+i) is a zero of f(x)=x^4 - 2x^3 - x^2+ 6x - 6. Find the other zeros
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