Math, asked by ankitadeswal1998, 9 months ago

a+b+c=9
ab+bc+ca=26
a²+b²+c²=?

Answers

Answered by tennetiraj86

9

Answer:

answer for the given problem is given

Attachments:

Answered by arunima0597

0

Answer:

a²+b²+c²= (a+b+c)²-2(ab+bc+ca)=81-52=29.

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