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


3mn - 6m + 15n + ___

 Feb 1, 2021
 #1
avatar+267 
+1

3mn-6m=3n

3n+15n=18n

 Feb 1, 2021
edited by KitSoundwave  Feb 1, 2021
 #2
avatar+120287 
+1

3mn -  6m  + 15n +   -----

 

3m ( n - 2)    +  15n   - 30     =

 

3m ( n - 2)  + 15 ( n - 2)  =

 

(n  - 2)  ( 3m + 15)

 

 

cool cool cool

 Feb 1, 2021

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