Question

Factories:
m-1-(m-1)²+nm-n​

Answer 1

Answer:

(m - 1 ) - (m - 1)2 + am - a  = (m - 1 ) - ( m - 1 )2 + a( m - 1 )  = (m - 1 ) { 1 - (m - 1 ) + a }  = (m - 1 ) ( 1 - m + 1 + a )  = (m - 1 ) (2 + a - m )  = (m - 1 ) (a - m + 2 )

Answer 2

Answer:

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Step-by-step explanation:

see the attached file