20 points! how do i factor 18x^2-9x-2 using the trail and error method? you! (by the way, i have two more factoring problems after this, .)

So, I guess you could say that what 2 numbers multiplied make 18; 6 and 3; for example.

And then what two numbers when multiplied get -2 for example; 1,-2

Now you put it in parentheses  YOUR ANSWER: (6x+1)(3x-2)

;

step-by-step explanation:

1. the cylinder is a. 54

2.   a.108 /