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* Exercice 9:
Factoriser les expressions suivantes :
E = 5ab-9a F= 18x + 36x2
G= 24xyz -18ry
H = (5x-2)(6x + 1) + (5x-2)(4x-9)
1 = (3x - 10)(7x +2)-(3x - 10)(5x - 1)
pouvez vous m’aider svp ?

Sagot :

ARRHURDENT

Réponse:

[tex]e = a(5b - 9)[/tex]

[tex]f = 18x(1 + 2x)[/tex]

[tex]g = 6y(4xz - 3y)[/tex]

[tex]h = (5x - 2)(6x + 1 + 4x - 9) = (5x - 2)(10x - 8)[/tex]

[tex]i = (3x - 10)(7x + 2 - (5x - 1)) = (3x - 10)(2x + 3)[/tex]

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