Just go to quizlet and it’ll give you all the answers and everything you need
Answer:
a
Step-by-step explanation:
<span><span>x3</span>+3<span>x2</span>−9x−27=<span>(x−3)</span><span>(x+3)</span><span>(x+3<span>)</span></span></span>
It’s 21 it technically just means your increasing the 15 by 50 percent
