If f( n ) = n 2 - n , then f(-4) is .
A. -12
B. -20
C. 20
D. 12...
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Mathematics, 29.10.2020 20:40 matrixoz1262
If f( n ) = n 2 - n , then f(-4) is .
A. -12
B. -20
C. 20
D. 12
![ansver](/tpl/images/cats/User.png)
Answers: 1
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