What are the solutions of 2x2 + 16x + 34 = 0?

–8 ± 2i

–8 ± i

–4 ± 2i

–4 ± i

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.