Ce serait mieux si tu posais ça correctement .
Comment différencier la tettre du signe ? sans deviner .
2006-11-12 03:58:24
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answer #1
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answered by michel 3.1416 6
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appliquer la dérivé on obtient : 9 x2 - 4 = 0
9 ( x2 - 4/9)= 0
9 (x - 2/3) (x + 2/3)= 0
solution x1=2/3 ; x2= - 2/3
2006-11-14 03:11:05
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answer #2
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answered by David L 2
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3x3-4x-4=0
9x-4x-4=0
5x-4=0
5x=4
x=4/5
2006-11-13 06:20:51
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answer #3
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answered by sabry 1
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3x(3-3)x-4=0
2006-11-12 14:13:22
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answer #4
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answered by Marie-Carmelle M 1
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-20
2006-11-12 05:52:13
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answer #5
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answered by ec 5
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???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????pose la bien la prochaine fois??????????????
????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
2006-11-12 05:26:15
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answer #6
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answered by amen allah c 2
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-0.746;+0.580;+1.492.
2006-11-12 04:35:11
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answer #7
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answered by frenchbaldman 7
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3x3-4x-4=0
9-4x-4=0
5-4x=0
5=4x
x=5/4
2006-11-12 04:06:29
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answer #8
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answered by hsla13 1
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3x3=9
9-4x-4=0
9-4-4x=0
5-4x=0
-4x=-5
4x=5
x=5/4
2006-11-12 03:54:39
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answer #9
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answered by ISIS 25 5
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3x-4=3x-4
-12=-12
-12+12=0
2006-11-12 03:52:16
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answer #10
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answered by lilu 5
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