Math, asked by balmikikumaryadav596, 1 month ago

यदि a+b+c=6 तथा ab+bc+ca =15, तो a2
+b2+c2

Answers

Answered by choudharykiran3112

1

Answer:

(a+b+c)^2=a^2+b^b+c^2+ab+bc+ca

36=X+30

X=6

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