9a²-(2x-1)²

⚑ Flag

Given Binomial: 9a² - (2x -  1)² Factoring Pattern: a² - b² = (a - b)(a + b) Substitution: a = 3a and b = 2x - 1 Plugging in: 9a² - (2x - 1)² = [3a - (2x - 1)][3a + (2x - 1)] =(3a - 2x + 1)(3a + 2x - 1) Final Answer: (3a - 2x + 1)(3a + 2x - 1)