diff --git a/exercises/simplifying_rational_expressions_3.html b/exercises/simplifying_rational_expressions_3.html index fc07f003e..f017ecb21 100644 --- a/exercises/simplifying_rational_expressions_3.html +++ b/exercises/simplifying_rational_expressions_3.html @@ -18,6 +18,9 @@ padding-top: 1px; border-top: 1px solid black; } + #solutionarea .soln-dom { + padding-left: 3px; + } @@ -85,6 +88,15 @@
a simplifed expression, like x + 2
+
+
+

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 +
+
@@ -119,7 +131,7 @@ Y = - a + a ; \space X \neq a @@ -127,7 +139,7 @@ - a + a @@ -136,6 +148,15 @@
a simplifed expression, like x + 2
+
+
+

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 +
+
@@ -184,8 +205,18 @@
a simplifed expression, like x + 2
+
+
+

To remove the negative denominator, multiply the numerator and denominator by -1:

+
Y = \dfrac{-X + -B}{-C}
+
+
+

Dividing by -1 is the same thing as multiplying by -1, so the answer is:

+
Y = -X + -B
+
+
+ -

Simplify the following expression and state the domain:

@@ -211,15 +242,6 @@ -
-

To remove the negative denominator, multiply the numerator and denominator by -1:

-
Y = \dfrac{-X + -B}{-C}
-
-
-

Dividing by -1 is the same thing as multiplying by -1, so the answer is:

-
Y = -X + -B
-
-