factoriser: B(x) = 3x(2x-1) - (2x-1)(7x+2) aidez moi svp!
Mathématiques
lolafrance1998
Question
factoriser:
B(x) = 3x(2x-1) - (2x-1)(7x+2)
aidez moi svp!
B(x) = 3x(2x-1) - (2x-1)(7x+2)
aidez moi svp!
2 Réponse
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1. Réponse perry93200
B (x)=(2x-1)(3x-7x+2) Continue. -
2. Réponse mbambadieng
B(x) = 3x(2x-1) - (2x-1)(7x+2)
B(x) = (2x-1) (3x -7x-2)
B(x) = (2x-1) (-4x-2)
B(x) = -2(2x-1) (2x+1)
B(x) = -2(4x²-1)