adding final_answer style to final answers

Khan · Apr 13, 2012 · 2f417d3 · 2f417d3
1 parent 2a4d0c8
commit 2f417d3
Show file tree

Hide file tree

Showing 3 changed files with 15 additions and 17 deletions.
diff --git a/exercises/factoring_difference_of_squares_3.html b/exercises/factoring_difference_of_squares_3.html
@@ -52,12 +52,6 @@
                 </div>
                 <div class="example">a factored expression, like <b>(x+1)(x+3)</b></div>
             </div>
-<!--
-                <div class="solution" data-type="multiple">
-                    <p><span class="sol"><var>F</var></span>(<span class="sol"><var>A</var></span><code>x</code> - <span class="sol"><var>B</var></span>)(<span class="sol"><var>A</var></span><code>x</code> + <span class="sol"><var>B</var></span>)</p>
-                    <p class="example">enter a (possibly negative) integer for each input area.</p>
-                </div>
--->
             </div>
         </div>
         <div class="hints">

diff --git a/exercises/factoring_polynomials_3.html b/exercises/factoring_polynomials_3.html
@@ -86,15 +86,19 @@
                         <p>or</p><p><code><var>parseFormat("(#{" + A + "}x^2+#{" + a + "}x)+(#{" + b + "}x+#{" + C + "})", [BLUE, GREEN, GREEN, ORANGE])</var></code></p>
                         <p>The next step is to factor both terms of the above expression:</p>
                     </div>
-                    <p>
+                    <div>
-                        <code><var>format(HINT1, {del1factors:true, evalBasicNumOps:true})</var></code>
+                        <p>
-                    </p>
+                            <code><var>format(HINT1, {del1factors:true, evalBasicNumOps:true})</var></code>
-                    <p>
+                        </p>
-                        Redistribute the common term to get the answer:
+                    </div>
-                    </p>
+                    <div class="final_answer">
-                    <p>
+                        <p>
-                        <code><var>format(SOLUTION, simplifyOptions.basic, false, "large")</var></code>
+                            Redistribute the common term to get the answer:
-                    </p>
+                        </p>
+                        <p>
+                            <code><var>format(SOLUTION, simplifyOptions.basic, false, "large")</var></code>
+                        </p>
+                    </div>
                 </div>
             </div>
         </div>

diff --git a/utils/simplifying-expressions.js b/utils/simplifying-expressions.js
@@ -178,10 +178,10 @@
 
         var hintExpr = getFractionFromOccFactors(factors, newOccFactors, argsOccFactors);
         if (KhanUtil.exprIdentical(newExpr, solExpr)) {
-            steps.add("<p>There are no factors that can be simplified in this expression, so the answer is: <code>" + KhanUtil.format(solExpr) + "</code>");
+            steps.add("<p class='final_answer'>There are no factors that can be simplified in this expression, so the answer is: <code>" + KhanUtil.format(solExpr) + "</code>");
         } else {
             steps.add("<p>Applying the approach described above gives in this case:</p><p><code>" + KhanUtil.format(hintExpr) + "</code></p>");
-            steps.add("<p>We obtain the following expression:</p><p><code>" + KhanUtil.format(solExpr) + "</code></p>");
+            steps.add("<p class='final_answer'>We obtain the following expression:</p><p><code>" + KhanUtil.format(solExpr) + "</code></p>");
         }
         var hints = KhanUtil.genHints(steps);
         return {solution: solExpr, hints: hints, choices: choices};