# Dividing Rational Expressions

• Mar 7th 2011, 06:42 PM
Phresh
Dividing Rational Expressions
How would I simplify these expressions?
http://i52.tinypic.com/10qf87n.jpg
• Mar 7th 2011, 06:59 PM
TheChaz
2.
$\frac{x^2 - 5x + 4}{2x - 8}*\frac{1}{3x^2 - 3x} =

\frac{(x - 4)*(x - 1)}{2(x - 4)}*\frac{1}{3x(x - 1)} =

$
...

(Ok, I'm LaTex impaired. Can anyone edit this?!?!)

Can you take it from here?
• Mar 7th 2011, 07:20 PM
Wilmer
1: 7g / y^2 / 21g^3
= 7g / (21g^3 y^2)
= 1 / (3g^2 y^2)
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