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Sagot :

TEAMCE

Bonjour,

(x-6)(x-2) = x²+(-2x)+(-6x)+12

= -8x +12

Bonne journée.

A = (x-6)(x-2)
A = x*x - (-2x) - 6x -6 * (-2)
A = x² -2x - 6x + 12
Résultat final : A = x² -8x + 12

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