Multiply (3x - 2)^2. a) 9x2 + 4 b) 9x2 - 4 c) 6x2 - 12x + 4 d) 9x2 - 6x + 4 e) 9x2 - 12x + 4

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.