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Broandsis36
@Broandsis36
May 2019
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Bonjour
Quelqu’un peut m’aider à résoudre :
9xau carré=-4+12x
Merci
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Verified answer
9 x² = - 4 + 12 x
9 x² + 4 - 12 x = 0
( 3 x - 2)² = 0
( 3 x - 2) ( 3 x - 2) = 0
x = 2/3
0 votes
Thanks 1
inequation
Verified answer
Bonjour
résoudre :
9x²=-4+12x
(3x-2)(3x-2)=0
3x-2=0
x= 2/3 S= {2/3}
0 votes
Thanks 1
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Verified answer
9 x² = - 4 + 12 x9 x² + 4 - 12 x = 0
( 3 x - 2)² = 0
( 3 x - 2) ( 3 x - 2) = 0
x = 2/3
Verified answer
Bonjourrésoudre :
9x²=-4+12x
(3x-2)(3x-2)=0
3x-2=0
x= 2/3 S= {2/3}