Bonjour,
Factoriser l'expression suivante :
(− 8x – 5)² – (−8x − 5) (−9x + 7)
(-8x-5)(-8x-5- (-9x+7))
(-8x-5)(-8x-5+9x-7)
(-8x-5)(x-12)
- (8x+5)(x-12)
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Bonjour,
Factoriser l'expression suivante :
(− 8x – 5)² – (−8x − 5) (−9x + 7)
(-8x-5)(-8x-5- (-9x+7))
(-8x-5)(-8x-5+9x-7)
(-8x-5)(x-12)
- (8x+5)(x-12)