Question

Which equation has one solution?
x^2= 1
X^2= -16
x² = 0
x² = 12

Answer 1

Answer:

I think it is x^2 = 0

Step-by-step explanation:

because -1^2 =1 also with 1^2

you can't get a - 16 because a negative changes to a positive when squared

and nothing squared equals 12