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

 Mar 23, 2024

Best Answer 

 #1
avatar+410 
+1

3mn30m+6n+c

3m(n10)+6n+c

3m(n10)+6(n10)+60+c

(3m+6)(n10)+60+c

c+60=0

c=60

The constant is -60.

 Mar 23, 2024
 #1
avatar+410 
+1
Best Answer

3mn30m+6n+c

3m(n10)+6n+c

3m(n10)+6(n10)+60+c

(3m+6)(n10)+60+c

c+60=0

c=60

The constant is -60.

hairyberry Mar 23, 2024

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