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Show that y = log(1 +x) - (2x)/(2 + 2x) ...

Show that `y = log(1 +x) - (2x)/(2 + 2x) , x gt -1`, is an increasing function of x throughout its domain.

A

`0 lt x lt oo`

B

`-oo lt x lt 0`

C

`-oo lt x lt oo`

D

`1 lt x lt 2`

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The correct Answer is:
A
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