Question 97854
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-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