Answer:
C
Step-by-step explanation:
The question states he wants to show the relationship between the trees ages and the number of apples they produce.
(x+3)^2=35+1
(x+3)^2=36
(x+3)^2=6^2
taking squareroot
x+3=+-6
x+3=6,-6
x=6-3=3
or x=-6-3=-9
