Question

please write answer and explain the answer ​

Answer 1

$Given \: algebraic: expression :$

$ab^{2} + ab + b + 1$

$= ab( b + 1 ) + 1( b + 1)$

$= ( b + 1 )( ab + 1 )$

Therefore.

$\red{ Factors \: of \: ab^{2} + ab + b + 1}$

$\green { = ( b + 1 )( ab + 1 ) }$

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