Can someone please help me, i'm like freaking out!?!?!?! YOU WILL GET BRAINLIEST!!!!!
FAKE ANWSERS WILL BE REPORTED!!!!!

Answer:
x^2 + 6x + 9 = 16
(x + 3)^2 = 16
x + 3 = +-4 ---> x = -7 or x = 1