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Khaled12
@Khaled12
May 2019
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Bonjour, pourriez-vous m'aider s'il vous plaît?
Niveau : seconde
Merci d'avance !
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ProfdeMaths1
Verified answer
F(x)=-x²+8x-6
=-(x²-8x)-6
=-(x²-8x+16-16)-6
=
-(x-4)²+10
g(1)=g(3)=0 et g(0)=4,5
donc g(x)=a(x-1)(x-3) et g(0)=3a=4,5 donc a=1,5
alors g(x)=
1,5(x-1)(x-3)
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Verified answer
F(x)=-x²+8x-6=-(x²-8x)-6
=-(x²-8x+16-16)-6
=-(x-4)²+10
g(1)=g(3)=0 et g(0)=4,5
donc g(x)=a(x-1)(x-3) et g(0)=3a=4,5 donc a=1,5
alors g(x)=1,5(x-1)(x-3)