Question 908067
Trying just Problem 3:


2x2-7x+6


Test these:
(2x 2)(x  3), 2x and 6x; not useful.
(2x 3)(x 2), 4x and 3x; this should work;
(2x-3)(x-2) will give -4x and -3x; and the constant term is +6.