Use the following code to embed this video. See our usage guide for more details on embedding.
Paste this in your document somewhere (closest to the closing body tag is preferable):
<script type="text/javascript" src="https://amara.org/embedder-iframe"></script>
Paste this inside your HTML body, where you want to include the widget:
<div class="amara-embed" data-url="http://www.mathcentre.ac.uk/resources/uploaded/Completing%20the%20Square_maxima_minima.mp4" data-team="null"></div>