CBSE Class 12 Mathematics 2026 Main Paper 65(B) · Q91 Markssubstitution
CBSE Class 12 Mathematics 2026 Main Paper 65(B) · Question 9 (Integrals)
Evaluate \(\int dx/(x^2+6x+10)\).
✅ Step-by-Step Solution
Final Answer: arctan(x+3)+C
- Complete the square as (x+3)²+1.
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