# Khan/khan-exercises

Split final hint

1 parent 46e64e0 commit ead4c8213e63b48428a7c562fef0dbca9c8a2734 petercollingridge committed Mar 17, 2013
Showing with 7 additions and 9 deletions.
1. +7 −9 exercises/simplifying_rational_expressions_3.html
 @@ -88,12 +88,11 @@
-
-

The original expression has (X + A) in the denominator, +

The original expression has (X + A) in the denominator, so is not defined when X = -A.

- We must therefore include this condition with the simplified expression:

- Y = \dfrac{FACTOR1}{FACTOR2}; \space - X \neq -A +
+

We must therefore include this condition with the simplified expression:

+ Y = \dfrac{FACTOR1}{FACTOR2}; \space X \neq -A
@@ -148,12 +147,11 @@
-

The original expression has (X + A) in the denominator, so is not defined when X = -A.

- We must therefore include this condition with the simplified expression:

- Y = \dfrac{FACTOR1}{FACTOR2}; \space - X \neq -A +
+

We must therefore include this condition with the simplified expression:

+ Y = \dfrac{FACTOR1}{FACTOR2}; \space X \neq -A