Question 855126
Again?  First take out the appropriate whole number factor from the trinomial:


2(3x^2+x-2)


Next, test the four combinations that might give that trinomial factor; only one of which will work:


-
(3x+1)(x-2)
-
(3x-1)(x+2)
-
(3x+2)(x-1)
-
(3x-2)(x+1)
-


Which of those works?