Math, asked by sameerkhan4417, 11 months ago

- यदि a+b+c= 0 है तो
(b+c) . (C+a) . (a+b)
bc
ab
का मान ज्ञात कीजिए
ca​

Answers

Answered by devasheeshrana1412
0

(b+c)(c+a)(a+b)

=bc+ab+ac+c²+ac+ab+bc+a²+b²+bc+ab+ba

=a²+b²+c²+2ab+2bc+2ac

=(a+b+c)²

=0

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