If x is so small that x^(3) and higher p...

If x is so small that `x^(3)` and higher powers of x may be neglected, then `((1+x)^(3//2)-(1+(1)/(2)x)^(3))/((1-x)^(1//2))` may be approximated as:

A

`x/2-3/8x^2`

B

`-3/8x^2`

C

`3x+3/8x^2`

D

`1-3/8x^2`

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The correct Answer is:

B

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