Math, asked by Punarvas1449, 1 month ago

If ( a+b+c )² = 289 and a²+ b²+ c² =280 , find ab +bc +ca
please answer fast its urgent

Answers

Answered by pradiptadas2007

2

Answer:

I think your question is incorrect...

Pls check your question once...

Because as per the formula of (a+b+c)² it is wrong...

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