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In Delta ABC , (a^(2) - b^(2) -c^(2) ) ...

In `Delta ABC , (a^(2) - b^(2) -c^(2) ) tan A + (a^(2) -b^(2) +c^(2)) tan B ` is equal to

A

`(a^(2)+b^(2)-c^(2))tanC`

B

`(a^(2)+b^(2)=c^(2))tanC`

C

`(b^(2)+c^(2)-a^(2))tanC`

D

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The correct Answer is:
D
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