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garydesir1
@garydesir1
January 2021
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Bonjour mes amis. Je besoin tes aides.;
Décomposer en facteurs
a) y^4 - 29y² + 100
b) 9a² - 4x² + 4xy -y²
c) 2y² + 13/21 y + 1/21
Merci bcp. Bisou
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maudmarine
Verified answer
Bonjour,
Décomposer en facteurs
a) y^4 - 29y² + 100
= (y - 5) (y - 2) (y + 2) (y + 5)
b) 9a² - 4x² + 4xy -y²
= (3a + 2x - y) (3a - 2x + y
c) 2y² + 13/21 y + 1/21
=
(6y+ 1) (7y + 1)
21
2 votes
Thanks 1
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Lista de comentários
Verified answer
Bonjour,Décomposer en facteurs
a) y^4 - 29y² + 100
= (y - 5) (y - 2) (y + 2) (y + 5)
b) 9a² - 4x² + 4xy -y²
= (3a + 2x - y) (3a - 2x + y
c) 2y² + 13/21 y + 1/21
= (6y+ 1) (7y + 1)
21