If (a+b+c)^2 = ab+bc+ca then find the exact integer value of 2a+3b+4c.
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Answer:
12ab +9cb intelligent kkjhvc regards ikjv
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Step-by-step explanation:
(a+b+c)^2=ab+bc+ca
=2a×3b+3b×4c+4c×2a
=6ab+12bc+8ca
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