Edna says that when (x-2)^2=9
If you are solving for x then it is:5, -1
(x−2)2=9x2−4x+4=9x2−4x+4−9=9−9x2−4x−5=0(x+1)(x−5)=0x+1=0 or x−5=0Answer:x=−1 or x=5
