Imfailinschool
Imfailinschool Imfailinschool
  • 23-10-2020
  • Mathematics
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if f(n) = n² - n, then f(-4) is ______.

A. -12
B. -20
C. 20
D. 12
​

if fn n n then f4 is A 12B 20C 20D 12 class=

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wen6666
wen6666 wen6666
  • 23-10-2020
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