FABREMAELISS84 FABREMAELISS84

15-11-2020
Mathématiques

Answered

f est définie par f(x) = x2 - 6x + 2.
L'image de -1 par f est

Sagot :

HANNAHCOOL HANNAHCOOL

15-11-2020

Bonjour,
f(-1) = (-1)^2 - 6*(-1) + 2 = 1 - (-6) + 2 = 9
Voilà bonne journée :)

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FICANAS06 FICANAS06

15-11-2020

Tu remplaces x par -1 :

f(-1) = (-1)² - 6*(-1) +2 = 1 + 6 + 2 = 9

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