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avatar+1347 

Fill in the blank with a constant, so that the resulting expression can be factored as the product of two linear expressions:

 

2mn - 21m + 6n + mn - 9m + ___

 Jan 1, 2024
 #1
avatar+129245 
+1

2mn - 21m + 6n + mn - 9m +  ___

 

3mn - 30m + 6n

 

3m ( n - 10)  +  6 (n -10)

 

(n -10) ( 3m + 6)

 

3mn -30m + 6n  +   - 60

 

 

cool cool cool

 Jan 2, 2024

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