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<!DOCTYPE html>
<html data-require="math graphie ast math-model simplifying-expressions expr-helpers expr-normal-form simplify steps-helpers factoring-expressions subhints">
<meta charset="UTF-8" />
<title>Simplifying rational expressions 1</title>
<script src="../khan-exercise.js"></script>
<div class="exercise">
<div class="vars">
<var id="W">{op:"var", args:["w"]}</var>
<var id="X">{op:"var", args:["x"]}</var>
<var id="Y">{op:"var", args:["y"]}</var>
<var id="Z">{op:"var", args:["z"]}</var>
<var id="PROBLEM">genSimplifyingExpressionsExercise(4, 2, [2, 3, 5, 7], [X, Y], [0, 1, 2, 3])</var>
<var id="SOLUTION">solveSimplifyingExpressionsExercise(PROBLEM)</var>-->
<div class="problems">
<p class="problem">Simplify the following expression:</p>
<p class="question"><code><var>format(PROBLEM)</var></code></p>
<p class="solution"><code><var>format(SOLUTION.solution)</var></code></p>
<ul class="choices" data-none="true" data-show="5">
<li data-each="SOLUTION.choices as key, value"><code><var>format(value)</var></code></li>
<div class="hints">
<div data-each="SOLUTION.hints as key, value"><var>value</var></div>
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