Answer: 16 + 8x
Explanation:
The area of the entire shape is (4+x) times (4+x), while the white region is (x * x).
Subtracting the white region from the entire shape gives us the area of the shaded region
(4+x)^2 - x^2
16 + 8x + x^2 - x^2 = 16 + 8x
8.5m questions
11.2m answers