Find a third degree polynomial function f(x) with real coefficients that has -3 and i as zeros and such that f(1)=8

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h