Answer:
(Look at image)
Step-by-step explanation:
(Also look at image)
8 is the side length of the greater square. 100=x^2+(x-2)^2
64+36=100
8 squared plus 6 squared equals 10 squared
8 is 2 more than 6
100=x^2 +y^2
x-y=2
100=x^2+(x-2)^2
