Algebra-1

Let's expand each of the given formulas using the formula (a + b)(a - b) = a² - b²:

For option A:
a = 6b, b = 5
then, (6b + 5)(6b - 5) = (6b)² - (5)² = 36b² - 25

For option B:
a = 6b, b = 2
then, (6b + 2)(6b - 2) = (6b)² - (2)² = 36b² - 4<...