Question 229798

= 3t(5t + 3) ______ 4(5t + 3) [I have no idea what to insert]
<pre>
Just insert a negative or minus sign, because you are factoring -4 out
of the two terms -20t - 12 getting -4(5t+3).  So that step is simply:

3t(5t + 3) - 4(5t + 3)

Edwin</pre>