Question 154267
3x^2-7x+2
the factors of 3=1,3 & -1,-3
the factors or 2=1,2 & -1,-2
now find the sum of the products of each group of factors thus:
1*1+3*2=7
1*2+1*3=5
1*-1+3*-2=-1-6=-7 eureka this is the combination.
(3x-1)(x-2)