Algebra-1

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

For option A:
a = 15q, b = 4
then, (15q + 4)(15q - 4) = (15q)² - (4)² = 225q² - 16

For option B:
a = 15q, b = 2
then, (15q + 2)(15q - 2) = (15q)² - (2)² = 225q² - 4<...