Petra did not get any because Celine is fat and ate them all.
X cannot equal +2, and can't be -1. If you factor it, then you notice you get 2(x+2)(x-2). If you use either one for the x, one will be zero and the won't, and vise-versa.
Answer:
<h2>What Do You Mean</h2>
Step-by-step explanation: