What is the form of the Pythagorean triple generator?
O A. (x² + y²)² = (x² - y²)² - (2xy)²
OB. (x² - y²)² = (x² + y²)² - (2xy)²
○ C. (x² + y²)² = (x² + y²)² + (2xy)²
D. (x² + y²)² = (x² - y²)² + (2xy)²
