Math, asked by ponnusamym60, 12 days ago

if a + b + c = 13 and A2 + b2 + C2 is equal to 69 then find the value of ab + BC + CA

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Answered by lukeaay456

2

Answer:

it is the answer I am expecting you like it

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Answered by Master603

0

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i hope that helps you

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