15 points! using the given zero, find all other zeros of f(x). -2i is a zero of f(x) = x4 - 32x2 - 144 a) 2i, 12, -12 b) 2i, 6i, -6i c) 2i, 6, -6 d) 2i, 12i, -12i

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer