Answer:
Step-by-step explanation:
3x² - 22x + 34 = -1
I wouldn't factor it at all. The Quadratic Formula always works, and there 's no guessing.
Quadratic formula
x = [22 ± √(22² – 4·3·35)] / [2·3]
 = [22 ± √64] / 6
 = [22 ± 8] /6
 = 7/3, 5