Using binomial theorem, expand {(x+y)^5+...

Using binomial theorem, expand `{(x+y)^5+(x-y)^5}` and hence find the value of `{(sqrt2+1)^5+(sqrt2-1)^5}`

A

`58sqrt2`

B

`85sqrt2`

C

`29sqrt2`

D

`75sqrt2`

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The correct Answer is:

A

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