Simplify the following expression completely.

$\displaystyle \frac{{{3}{x}^{{2}}-{10}{x}+{8}}}{{{3}{x}^{{2}}-{7}{x}+{4}}}$

Enter the numerator and denominator separately in the boxes below. If the denominator is 1, enter the number 1. Do not leave either box blank. Answer:
Numerator preview: Preview Question 6 Part 1 of 2  
Denominator preview: Preview Question 6 Part 2 of 2