Math, asked by ronakgaur200, 1 year ago

If a2+ 2(b-1)(c-1)=73, b2+2(c-1)(a-1)=75.5, c2+2(a-1)(b-1)=78.5 then find the value a+b+c? a)16 b)17 c)18 d)19

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Answered by kbhaumik148

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