shay917334 shay917334

11-12-2020
Mathematics

contestada

Evaluate the expression when m= -2
m^2 +9 m+ 3

Can someone help me understand how to solve these ?

Respuesta :

rwells37 rwells37

11-12-2020

Answer:

im not positive but i think if im wrong then tell me

Step-by-step explanation:

Solution :

mn + m + n + 1

= m( n + 1 ) + 1( n + 1 )

= ( n + 1 )( m + 1 )

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