Answer:
4 beacause when we multiply it will be 8.9523
b
Step-by-step explanation:
(x+12)^2=1
or
(x+12)= +or - 1
when
x+12=1
x=1-12 =-11
x+12=-1
x=-1-12 =-13
then
x=-11 and x= -13
an endorsement.
hope this helpss x