Integrate the functions.

Question

Philoid · Accepted Answer

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Now, Let us consider

Let x² + 2x + 3 = t

⇒ (2x + 2)dx = dt

… (1)

And, now let us consider

⇒ x² + 2x + 3 = x² + 2x + 1 + 2 = (x +1)² + (²

⇒

Using eq. (1) and (2), we get,

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