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DRY quadratic formula example

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katzoo
2015-04-29 02:50:53 +02:00
parent 38bdaad1e2
commit d002b28c19
1 changed files with 4 additions and 2 deletions
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examples/quadratic/example.js
+4 -2
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@@ -23,8 +23,10 @@ var QuadraticCalculator = React.createClass({
var a = this.state.a;
var b = this.state.b;
var c = this.state.c;
var x1 = (-b + Math.sqrt(Math.pow(b, 2) - 4 * a * c)) / (2 * a);
var x2 = (-b - Math.sqrt(Math.pow(b, 2) - 4 * a * c)) / (2 * a);
var root = Math.sqrt(Math.pow(b, 2) - 4 * a * c);
var denominator = 2 * a;
var x1 = (-b + root) / denominator;
var x2 = (-b - root) / denominator;
return (
<div>
<strong>