Hindi, asked by ananya06985, 4 months ago

prove that

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

Answers

Answered by PalashiDutta2021

2

Explanation:

plz mark me brainlist and I hope this answer is help you

Attachments:

Answered by eliteenglishschool

2

Answer:

12

Explanation:

use phythagoras theorem

hypoteneuse^2 = perpendicular^2 + base^2

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