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The expression (""^(10)C(0))^(2)-(""^(...

The expression `(""^(10)C_(0))^(2)-(""^(10)C_(1))^(2)+(""^(10)C_(2))^(2)-……+(""^(10)C_(8))^(2)-(""^(10)C_(9))^(2)+(""^(10)C_(10))^(2)` equals :

A

`""^(10)C_(5)`

B

`-""^(10)C_(5)`

C

`""^(10)C_(5))^(2)`

D

`(10!)^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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