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Q.∫x+2x2+4x+3 dx\int \dfrac{x + 2}{\sqrt{x^2 + 4x + 3}} \, dx equals

a
x2+4x+3+log⁡∣x+2+x2+4x+3∣+C\sqrt{x^2 + 4x + 3} + \log |x + 2 + \sqrt{x^2 + 4x + 3}| + C
b
x2+4x+3+C\sqrt{x^2 + 4x + 3} + C
c
log⁡∣x+2+x2+4x+3∣+C\log |x + 2 + \sqrt{x^2 + 4x + 3}| + C
d
12x2+4x+3+C\dfrac{1}{2} \sqrt{x^2 + 4x + 3} + C

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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