-2m + 4n^2 for m=-6 and n=-5



Substitute the values of m and n to the given equation



 -2m + 4n^2 for m=-6 and n=-5

 -2(-6) + 4 (-5)^2  



    12  + 4 (25)



     12 + 100



       112



Therefore: -2m + 4n^2 = 112 for m=-6 and n=-5

 

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