2X^2-6X+1=3
2X^2-6X+1-3=0
2X^2-6X-2=0
2[X^2-3X-1]=0
X^2-3X-1=0
Compare to standard form,
a=1
b=-3
c=-1
Root 13=3.6055=3.606
x=(3+6.606)/2 AND (3-6.606)/2
x=4.803 AND -1.803
Solution Set={4.803,-1.803}
Hope this helps,
best of luck.
[NB:in case the answer when cross-checked is wrong,drop me a line at
xcentaur AT hotmail DOT com.Thanks.]