Dalia S.

asked • 02/07/14

Simplify the rational expression

((x-5)/(x2-25))-((3)/(x+5))
where A and B are polynomials of degree as low as possible and the leading coefficient of B is 1 
 

1 Expert Answer

By:

Amarjeet K. answered • 02/07/14

Tutor
4.6 (8)

Professional Engineer for Math and Science Turoring

Steve S.

What happens if you let x = 5 in both the original and final versions? The original will be undefined!
You must exclude x = 5.
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02/07/14

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