<iframe allowfullscreen="" class="BLOG_video_class" height="322" src="https://www.youtube.com/embed/chGIBM-brmk" width="485" youtube-src-id="chGIBM-brmk"></iframe><div class="separator" style="clear: both; text-align: center;"><iframe allowfullscreen="" class="BLOG_video_class" height="335" src="https://www.youtube.com/embed/UEKoBWh-nBQ" width="482" youtube-src-id="UEKoBWh-nBQ"></iframe></div><div class="separator" style="clear: both; text-align: center;"><br /></div><div class="separator" style="clear: both; text-align: center;"><b><span style="font-family: helvetica;">Reduction Formula Ex(10) Qn 6.</span></b></div><br />