CBSE Class 12 Mathematics 2026 Main Paper 65/1/1 · Q81 Marksintegrals CBSE Class 12 Mathematics 2026 Main Paper 65/1/1 · Question 8 (Integrals) If ∫ (3ax)/(b² + c²x²) dx = A log| b² + c²x² | + K, then the value of A is (A) 3a(B) 3a/(2b²)(C) 3a/(b²c²)(D) 3a/(2c²)