Aidez moi svp
Calculer : (2x-1/3-1)(-1/3+5)-3(2x-1/3-1)
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= ( - 2 / 3 - 1 ) x 14 / 3 - 3 ( - 2 / 3 - 1 )
= - 5 / 3 x 14 / 3 - 3 x ( - 5 / 3 )
= - 70 / 9 + 5
= - 25 / 9