What will be the differential function of (x2 + 2)?

1.	What will be the differential function of (x² + 2)?
A.	x (x<sup>2</sup> + 2) dx
B.	x/ (x<sup>2</sup> + 2) dx
C.	x/ (x<sup>2</sup> 2) dx
D.	-x/ (x<sup>2</sup> + 2) dx
Answer» C. x/ (x<sup>2</sup> 2) dx

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What will be the differential function of (x2 + 2)?

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What will be the differential function of (x² + 2)?