Math, asked by dibyajyoti70, 11 months ago

answer fast please with full explain

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Answered by Namaya

1

Answer:

Answer above pls mark as brainliest.

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Answered by sukanyapatra1951999

1

Step-by-step explanation:

We know (a+b+c)^2=a^2+b^2+c^2+2ab +2bc+2ca

So12^2=50+2(ab+bc+ca)

144=50+2(ab+bc+ca)

94=2(ab+bc+ca)

ab+bc+ca=47

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