Find the Difference Between the Largest and Smallest Solutions of the Equation

Multiple Choice

Find the difference between the largest and smallest solutions of the equation - 3x $2$ - 9x = 2 $x$ , rounded to two decimal places.

A) 0.02
B) 0.23
C) 0.80
D) 1.05
E) 2.06
F) 2.88
G) 3.09
H) 3.92