Bonjour,
Factoriser:
(−6x−3)(−3x+2)−(−6x−3)(−8x−6)= (-6x-3)(-3x+2-(-8x-6)= (-6x-3)(-3x+2+8x+6)
= (-6x-3)(5x+8)= -(6x+3)(5x+8)= -3(2x+1)(5x+8).
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Bonjour,
Factoriser:
(−6x−3)(−3x+2)−(−6x−3)(−8x−6)= (-6x-3)(-3x+2-(-8x-6)= (-6x-3)(-3x+2+8x+6)
= (-6x-3)(5x+8)= -(6x+3)(5x+8)= -3(2x+1)(5x+8).