<PRE><B>Question 381221</B>
&lt;br&gt;&lt;font face=&quot;Tahoma&quot;&gt;{{{(3t)^4-(8t)^2}}} &lt;br&gt;

{{{((3t)^2-8t)*((3t)^2+8t)}}}&lt;br&gt;

{{{(9t^2-8t)(9t^2+8t)}}}&lt;br&gt;

{{{t(9t-8)t(9t+8)}}}&lt;br&gt;

{{{t^2*(9t-8)*(9t+8)}}}&lt;br&gt;

I hope this helps!&lt;br&gt;</PRE>