Math, asked by tanmaygupta20652, 18 days ago

if a²+b²+c²=20 and a+b+c=9 find ab +bc+ca

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Answered by tg9823787

0

Answer:

sorry I don't know

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Answered by anjumishra04269

1

Step-by-step explanation:

here is your answer plz mark me as Brainliest

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