SSC CPO (SI in Delhi Police & CAPFs) 2025 · Question 78 of 323

Expand: (3x - 7)2 = ? विस्तृत करें: (3x - 7) = ?

Answer: B. 9x - 42x + 49

Official answer key verified. Detailed explanation coming soon.

Source: SSC CPO 2025 Paper-I (09-Dec-2025 Shift 1) — testbook compilation via allexampyqs.com · reliable-secondary

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