Math, asked by rovimaecodoyoud9yt, 1 year ago

verify the identity (a+b+c)2 = a2 + b2 + c2 + 2ab + 2bc + 2ac ?

Answers

Answered by Hacker20
19
(a+b+c)² = a² + b²+ c² + 2ab + 2bc + 2ac

Take a Example

( 2 + 7 + 4 )²

= 2² + 7² + 4² + 2×2×7 + 2× 7×4 + 2× 2×4

= 4 + 49 + 16 + 28 + 56 + 16

Hence verify identity

(a+b+c)² = a² + b²+ c² + 2ab + 2bc + 2ac

Hacker20: i hope this right
Answered by Hiranmayee1111
0

Answer:

Thank you for your answer

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