b² = 15² - 12² = 225 - 144 = 81.

Sun, 03 May 2026 19:52:53 +0000

Title: Solve the Powerful Difference of Squares: b² = 15² – 12² – A Simple Math Shortcut That Solves to 81 --- Subtitle: Discover how b² = 15² – 12² = 81 using factorization, difference of squares, and real-world applications Mathematics isn’t just about numbers—it’s about elegant patterns and clever shortcuts. One powerful algebraic identity you’ll rarely hear about is the difference of squares, and a classic example is: