(√9 + √6)² − (√9 − √6)² = ?
Show answer & explanation
Correct answer: C
Explanation
Given:
(√9 + √6)² − (√9 − √6)²
Using the formula:
(a + b)² − (a − b)² = 4ab
= 4 × √9 × √6
= 4 × 3 × √6
= 12√6
SSC MTS 2026 PYQ — Question 8
SSC MTS - 16 Feb 2026 - Shift 3 • Quantitative Aptitude • Q8