Math, asked by jagdevsinghjag88, 2 months ago

Using properties of determinants,prove that [ b+c. c+a. a+b. c+a. a+ b. b+c. a+b. b+c. c+a] = 2(a+b+c)(ab+bc+ca-a²-b²-c²)​

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Answered by premsumo
0

Answer:

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