Math, asked by Pshah9481, 3 months ago

25. If a + b + c = 15 and a² + b 2 + c = 77, then
what will be the value of ab + bc + ca?

Answers

Answered by Topper1926

1

Step-by-step explanation:

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Answered by mssobihabib74

0

this is your answer.

hope it will help you.....

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