65 lines
834 B
Markdown
65 lines
834 B
Markdown
---
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id: 5900f4d01000cf542c50ffe3
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challengeType: 5
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title: 'Problem 356: Largest roots of cubic polynomials'
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forumTopicId: 302016
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---
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## Description
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<section id='description'>
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Let an be the largest real root of a polynomial g(x) = x3 - 2n·x2 + n.
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For example, a2 = 3.86619826...
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Find the last eight digits of.
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Note: represents the floor function.
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</section>
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## Instructions
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<section id='instructions'>
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</section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: <code>euler356()</code> should return 28010159.
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testString: assert.strictEqual(euler356(), 28010159);
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='js-seed'>
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```js
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function euler356() {
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return true;
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}
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euler356();
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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