Step-by-step explanation:
Take x common
x(20x²+22x+6)=0
20x²+22x+6 = 0
20x²+10x+12x+6=0
10x(2x+1)+6(2x+1)=0
(10x+6) (2x+1) are the factors
x= -6/10 and -1/2