01-11-2019
Mathematics

contestada

If f( n ) = n 2 - n , then f(-4) is _____.

-20
20
12
-12

Respuesta :

nharnahabenaahnelson nharnahabenaahnelson

12-02-2021

Answer:

-12 because if(n)=n2-n then f(4) is-12 because -4(2)-4 is -12

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