Math, asked by manasmadan2007, 2 months ago

If a+b+c=9 and ab+bc+ca=26,find a²+b²+c².

Answers

Answered by soumyadeepghosh738

1

Step-by-step explanation:

there's your answer mate

Attachments:

Answered by natarajan17041975

0

Step-by-step explanation:

a2+b2+c2= (a+b+c)^2 - 2 (ab+bc+ac)

= (9^2) - 2(26)

= 81-52 = 29

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