3x²-5x+7=0
this equation doesn't have real roots.
So we have to apply the quadratic formula.
x= -b±√b²-4ac/2a
On putting the values, we will get our roots as
5+59i/6 and 5-59i/6
If you think it helped you, then please mark it as the brainliest answer.
P.S.- Sorry I didn't have PC. So no bold text.