Math, asked by tanvishinde605, 11 months ago

Please Answer this Question step by step..!!

Best answer will be Marked as Brainliest..!!

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Answered by tharun1786

1

Answer:

$= 3( {x}^{2} + {y}^{2} + {z}^{2} ) + 2(xy + yz + zx)$

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Answered by madhavdhengare

1

this is the answer of your questions

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