Expand: (2x - 3)²
Show answer & explanation
Correct answer: B
Explanation
(2x - 3)²
(a - b)² = a² - 2ab + b²
(2x)² - 2(2x)(3) + 3² = 4x² - 12x + 9
4x² - 12x + 9
SSC CPO - 9 Dec 2025 - Shift 2 • Quantitative Aptitude • Q113
Expand: (2x - 3)²
Correct answer: B
Explanation
(2x - 3)²
(a - b)² = a² - 2ab + b²
(2x)² - 2(2x)(3) + 3² = 4x² - 12x + 9
4x² - 12x + 9