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:
6x+15
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Think of what the egyptians built wayyyy back then (Hint: Pyramids)
Answer:
(-8, -4) U (0, 4)
Step-by-step explanation:
There isn’t a picture so we can see
