Factor the trinomial below x^2+7x-30
a. (x-3)(x+10)
b. (x-5)(x+6)
c. (x-10)(x+3)
d. (x-6)(x+5)

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.