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(-9x – 8)2 + (-9x – 8) (-9x + 3) factoriser merci​

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Réponse :

Explications :

Bsr,

(-9x – 8)² + (-9x – 8) (-9x + 3)

(-9x-8)( -9x-8 -9x +3 ) =(-9x-8) (- 18x -5)

Bonsoir,

Factoriser:

(-9x – 8)² + (-9x – 8) (-9x + 3)= (-9x-8)(-9x-8-9x+3)= (-9x-8)(-18x-5)=(9x+8)(18x+5)