Answer:
16x^2 - 8x + 1
Step-by-step explanation:
1. The area of a square can be represented as s^2 or (s)(s), where s = side.
2. (Solving)
Step 1: Set up expression
Step 2: Apply the FOIL method (first, outside, inside, last)
Step 3: Simplify.
Therefore, the area of the square in terms of x is 16x^2 - 8x + 1.