In the expression 2ab + b - 3b2 + 4, the coefficient of b is:

Hayashi asked Nov 7, 2022

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Hayashi asked Nov 7, 2022

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22 votes

Answer:

coefficient of b

there are 3 b's in this expression so there will be 3 coefficient

in 2ab it will be 2a

in b it will be 1

in -3b2 it will be -3

ccc

so the coefficients are 2a , 1, -3

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