Svp devoir de mathématiques.... Pergunta de ideia deleilalola30

January 2021 1 140 Report

Svp devoir de mathématiques

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Bonjour,

a.
C = (x - 2)² - 2 (x - 2)
C = (x - 2 - 2) (x + 2 + 2 - 2)
C = (x - 4) (x - 2)

b.
C = (x - 2)² - 2 (x - 2)
C = x² - 4x + 4 - 2x + 4
C = x² - 6x + 8

c. Pour x = 1
C = x² - 6x + 8
C = 1² - 6 * 1 + 8
C = 1 - 6 + 8
C = 9 - 6
C = 3

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Pour mardi. Svp aidez moi <3

Exo 15 pour demain svp

Pour demain svp exos 13

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