marq543
marq543 marq543
  • 25-10-2018
  • Mathematics
contestada

pls help A.S.A.P need now!!!!!!!!!!!!!!!!!!!

pls help ASAP need now class=

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sqdancefan
sqdancefan sqdancefan
  • 25-10-2018

Answer:

40

Step-by-step explanation:

Put 4 where x is and evaluate.

... f(4) = 3·4² -2·4

... f(4) = 3·16 - 8

... f(4) = 48 - 8 = 40

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joeySSplivengate joeySSplivengate
  • 25-10-2018
replace x with 4 and solve it
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