Saturday

August 30, 2014

August 30, 2014

Posted by **luis** on Saturday, February 25, 2012 at 7:09pm.

How to do this really confusing i need to simplify the rational expression

- Math -
**Reiny**, Saturday, February 25, 2012 at 7:54pmI read that as

(x2+9x+20)/(x^2-25) ÷ (x+4)/(x-4)

= (x+4)(x+5)/((x+5)(x-5)) ( x-4)/(x+4)

= (x-4)/(x-5) , x ≠ ±5,±4

**Related Questions**

Math - Simplify each rational expression. Can you please show me the steps on ...

math check - Simplify each rational expression. 3a(a-4)^2 over a^2(a-4) I don't ...

checking answers 4 algerbra - 1. simplify by removing the parenthses and ...

Algebra - Rewrite the rational expression as an equivalent rational expression ...

Algebra - 1. Subtract and simplify 18/y-8 - 18/8-y 2. subtract simplify if ...

math - How would you simplify this rational expression: Can you please show me ...

algebra - I have to simplify this please help how to solve the problem involving...

Basic Math - Can somebody see if I did these right? 16 divided by (-2)(-4) over ...

Basic Math - Can somebody see if I did these right? 16 divided by (-2)(-4) over ...

Algebra-Can't solve! - 21 OVER X squared MINUS 6x is equal to 1 OVER x(x-6)(x+5...