3x²+18x+5 gmana nih pake pemfaktoran gua lupa Please bantu lha pake caranya yaa heheh !!

-b±√b²-4ac/2a
a=3
b=18
c=5
-18±√18²-4(3)(5)/2(3)
-18±√324-60/6
-18±√264/6
-18+√264/6 / -18-√264/6

9X + 3 + 5
= 9X + 8
X=9bagi 8 hasilnya 1 per 1