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Ewanfavresse
@Ewanfavresse
April 2019
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Merci de m'aider factoriser:
B=(2x-3)² - (3-4x)²
Je compte sur vous
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jessica14
Bonjour,
Donc voilà :
B= (2x - 3)² - (3 - 4x)²
B= (2x - 9) - '(3 - 16x)
B= 7x - 13x
B= 6x²
Bonne continuation :)
0 votes
Thanks 1
nathalienouts
B=(2x-3)² - (3-4x)² a
²-b² =; (a+b) (a-b)
B = (2x-3+3-4x) (2x-3-3+4x)
B = (-2x) (6x-6)
1 votes
Thanks 1
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Lista de comentários
Donc voilà :
B= (2x - 3)² - (3 - 4x)²
B= (2x - 9) - '(3 - 16x)
B= 7x - 13x
B= 6x²
Bonne continuation :)
B = (2x-3+3-4x) (2x-3-3+4x)
B = (-2x) (6x-6)