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Sagot :

(2x-1)(3x-2) = (2x-1)(4x-5)

(2x-1)(3x-2) - (2x-1)(4x-5) = 0

(2x-1)(3x-2-4x+5) = 0

(2x-1)(-x+3) = 0

 

2 solutions :

x = 1/2

ou

x = 3

 

en espérant t'avoir aidé.

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