Math, asked by nguniquenikhil2362, 7 months ago

A+b+c=9,ab+bc+ca=23 asquare+bsquare+csquare?

Answers

Answered by 217him217

2

Answer:

(a+b+c)² = a²+b²+c²+2(ab+bc+ac)

=> 9² = a²+b²+c²+2(23)

=> 81 = a²+b²+c² + 46

=> a²+b²+c² = 81-46

=> a²+b²+c² = 35

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