Please answer this I need to go to bed
Answer:
9 or 16
Step-by-step explanation:
G is the midpoint
So, FG = GH
x^2 = x+12
x^2-x-12 = 0
x^2-4x+3x-12 = 0
x(x-4) +3(x-4) = 0
(x+3)(x-4) = 0
x=-3 or x=4
So, FG can be (-3)^2 or 4^2
=> 9 or 16