Bonsoir
3 ( x - 2 ) - ( x - 2 )( 2x + 7 )
= ( x - 2 ) ( 3 - 2x - 7 )
= ( x - 2 ) ( -2x - 4 )
= (x-2) - 2 ( x + 2)
= -2(x-2)(x+2)
Donc juste
bonne soirée
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Bonsoir
3 ( x - 2 ) - ( x - 2 )( 2x + 7 )
= ( x - 2 ) ( 3 - 2x - 7 )
= ( x - 2 ) ( -2x - 4 )
= (x-2) - 2 ( x + 2)
= -2(x-2)(x+2)
Donc juste
bonne soirée