Add the expression : 2 a b+3 b c-5 c a, 4 b c-3 a b+7 c a, 2 c a-… - Vidyadip

Question

Add the expression : $2 a b+3 b c-5 c a, 4 b c-3 a b+7 c a, 2 c a-a b-5 b c$

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Answer

$-2 a b+2 b c+4 c a$

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