Math, asked by prachi782214, 7 hours ago

find the coefficient of ab in the expression 2abc + 4bc - 2ca - ab

Answers

Answered by hehjzbdbhehe

0

Coefficient of ab is -1

Hope it helps!! :D

Answered by marvaminuva

1

(a - 2b - c) 2 (a−2b−c)2

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