(a)/( b + c) + ( b)/( c + a) + ( c)/( a ...

` (a)/( b + c) + ( b)/( c + a) + ( c)/( a + b) = 1`, तो `( a^2) /( b + c) + (b^2)/( c + a) + (c^2)/( a+ b) = ?`

A

`0`

B

`1`

C

`-1`

D

`2`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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