[MERCI AUX PERSONNES QUI M'AIDERON]
Niveaux 4 eme

Exercice 1 : Factoriser chaque expression


A = 7x2+3x
A =
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B =15 x - 10
B =
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C = 3x2+9x
C =


Exercice 2 : Développer et réduire chaque expression


D = 3x (2x-5)
D =
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E = -2 (-6x+9)
E =
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F = (x-7)(x+5)
F =
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G = (-3x+4)(2x-2)
G =