Amath�@��(�Y�h���, �����thx
2007-10-10 23:16
�p�a
[quote]�쩫�� [i]wat.the.fun?[/i] �� 2007-10-10 23:16 �o��
�H���ɩ|���d�ʪ��a��@�]�H�^ [/quote]
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2007-10-10 23:18
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 23:14 �o��
�u�V�|�V�| [/quote]
�ڧA�a�a��
2007-10-10 23:18
wat.the.fun?
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 23:16 �o��
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�ѰO���a
�ϥ��ڤ��O�ݩ�o�Ӧa��
2007-10-10 23:20
�p�a
:handshake [quote]�쩫�� [i]���@��[/i] �� 2007-10-10 23:18 �o��
�ڧA�a�a�� [/quote]
�ǶO$90
���өM:handshake
2007-10-10 23:22
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 23:20 �o��
:handshake
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�бo���n
�h��
2007-10-10 23:23
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 23:22 �o��
�бo���n
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2007-10-10 23:25
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 23:23 �o��
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���X�N�JXD [/quote]
�`��
NM�N�Y�A�ٿ��J����(�A�|���hʨ
2007-10-10 23:26
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 23:25 �o��
�`��
NM�N�Y�A�ٿ��J����(�A�|���hʨ [/quote]
�s�~������f�Aʨ
2007-10-10 23:26
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 23:26 �o��
�s�~������f�Aʨ [/quote]
�D�`�n�C
2007-10-10 23:27
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 23:26 �o��
�D�`�n�C [/quote]
�ϩR
2007-10-10 23:28
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 23:27 �o��
�ϩR [/quote]
�s�}���V���N�H�ϧA�[��(���c
2007-10-10 23:29
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 23:28 �o��
�s�}���V���N�H�ϧA�[��(���c [/quote]
Money Money Money this is funny in the rich man's world
2007-10-10 23:29
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 23:29 �o��
Money Money Money this is funny in the rich man's world [/quote]
�A�P�ڳ����O(�q
2007-10-10 23:30
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 23:29 �o��
�A�P�ڳ����O(�q [/quote]
�Vı��
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�V��O�Y
2007-10-10 23:30
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 23:30 �o��
�Vı��
�Y��
�V��O�Y [/quote]
���YO��(��
�ڳ��N�V
2007-10-11 05:29
m11
[quote]�쩫�� [i]m11[/i] �� 2007-10-10 21:13 �o��
(2X-4)^2-3|X-2|-1=0
4(X)^2-16X+16-3|X-2|-1=0
4(X)^2-16X+15-3(X-2)=0 �� 4(X)^2-16X+15-3(2-X)=0
4(X)^2-16X+15-3X+6=0 �� 4(X)^2-16X+15-6+3X=0
4(X)^2-19X+21=0 �� 4(X)^2-13X ... [/quote]
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-10 22:46 �o��
4x2-16x+15=3|x-2|
4x2-16x+15=3x-6 or 6-3x
4x2-19x+21=0 or 4x2-13x+9=0
(4x-7)(x-3)=0 or (4x-9)(x-1)=0
x=7/4(rejected)or 3 or 9/4(rejected) or 1 [/quote]
�������F�@��~~
2007-10-11 05:35
m11
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-10 23:01 �o��
�ڨ�Ӯa�����\������= =
d�ڴN��= = [/quote]
d�Oԣ?
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2007-10-11 10:44
�b��
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 23:30 �o��
���YO��(��
�ڳ��N�V [/quote]
�����Q����?
2007-10-11 16:00
���@��
[quote]�쩫�� [i]m11[/i] �� 2007-10-11 05:35 �o��
d�Oԣ?
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�ڤ����Ѥ�����== [/quote]
d=b^2-4ac
��������equation��
2007-10-11 16:00
���@��
[quote]�쩫�� [i]�b��[/i] �� 2007-10-11 10:44 �o��
�����Q����? [/quote]
�Ú��Y�O�ؤH=]
2007-10-11 19:13
chinlap
[quote]�쩫�� [i]m11[/i] �� 2007-10-11 05:29 �o��
�������F�@��~~ [/quote]
�~�S��= =
2007-10-12 05:59
m11
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-11 19:13 �o��
�~�S��= = [/quote]
�ګ��ۤv
[quote](X)^2-19X+21=0 �� 4(X)^2-13X+[color=red]9[/color]=0[/quote]
��F...
|x(x-2)|��8
x(x-2)��8 �� -x(x-2)��8
x^2-2x��8 �� 0��8-x^2+2x
x^2-2x-8��0 �� x^2+2x+8��0
(x-4)(x+2)��0 �� .....���|�ѤF
x��4
x��-2
(!?)
[[i] �����̫�� m11 �� 2007-10-12 19:44 �s�� [/i]]
2007-10-12 18:13
���@��
[quote]�쩫�� [i]m11[/i] �� 2007-10-12 05:59 �o��
��F...
|x(x-2)|��8
x(x-2)��8 �� -x(x-2)��8
x^2-2x��8 �� 0��8-x^2+2x
x^2-2x-8��0 �� x^2+2x+8��0
(x-4)(x+2)��0 �� .....���|�ѤF
x��4
x��-2
(!?) [/quote]
��
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alt�X�X�hʨ
2007-10-12 19:39
m11
[quote]�쩫�� [i]���@��[/i] �� 2007-10-12 18:13 �o��
��
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alt�X�X�hʨ [/quote]
CTRL+C
CTRL+V
2007-10-12 19:40
���@��
[quote]�쩫�� [i]m11[/i] �� 2007-10-12 19:39 �o��
CTRL+C
CTRL+V [/quote]
�ڦb�ܴ���ʨ
2007-10-12 19:52
chinlap
[quote]�쩫�� [i]m11[/i] �� 2007-10-12 05:59 �o��
�ګ��ۤv
��F...
|x(x-2)|��8
x(x-2)��8 �� -x(x-2)��8
x^2-2x��8 �� 0��8-x^2+2x
x^2-2x-8��0 �� x^2+2x+8��0
(x-4)(x+2)��0 �� .....���|�ѤF
x��4
... [/quote]
|x(x-2)|<=8
|x2-2x|<=8
-8<=x2-2x<=8
-8<=x2-2x and x2-2x<=8
x2-2x+8>=0 and x2-2x-8<=0
(x+1)2+7>=0 and (x-4)(x+2)<=0
all real number and -2<=x<=4
2007-10-12 19:53
���@��
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-12 19:52 �o��
|x(x-2)|<=8
|x2-2x|<=8
-8<=x2-2x<=8
-8<=x2-2x and x2-2x<=8
x2-2x+8>=0 and x2-2x-8<=0
(x+1)2+7>=0 and (x-4)(x+2)<=0
all real number and -2<=x<=4 [/quote]
��^2��ʨ
2007-10-12 19:54
chinlap
[quote]�쩫�� [i]���@��[/i] �� 2007-10-12 19:53 �o��
��^2��ʨ [/quote]
���N�o��
2007-10-12 20:09
m11
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-12 19:52 �o��
|x(x-2)|<=8
|x2-2x|<=8
-8<=x2-2x<=8
-8<=x2-2x and x2-2x<=8
x2-2x+8>=0 and x2-2x-8<=0
[color=Red](x+1)2+7>=0 and (x-4)(x+2)<=0
all real number and -2<=x<=4 [/color][/quote]
����~~
2007-10-12 20:22
chinlap
[quote]�쩫�� [i]m11[/i] �� 2007-10-12 20:09 �o��
����~~ [/quote]
(X+2)^2+7>=0
�]���Ҧ��G�������L����s,�ҥHX�i�H�O�����
�ܩ�(x-4)(x+2)<=0�ܥ��U���Ó�,�A��D�Ǩ줣�����N���[��
2007-10-12 20:25
m11
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-12 20:22 �o��
(X+2)^2+7>=0
�]���Ҧ��G�������L����s,�ҥHX�i�H�O�����
�ܩ�(x-4)(x+2)<=0�ܥ��U���Ó�,�A��D�Ǩ줣�����N���[�� [/quote]
����==
�Ѯv�����i�������ڸ��Fʨ
2007-10-12 21:04
chinlap
[quote]�쩫�� [i]m11[/i] �� 2007-10-12 20:25 �o��
����==
�Ѯv�����i�������ڸ��Fʨ [/quote]
���N��F= =
�A�ݰݥL�a= =
2007-10-12 21:21
m11
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-12 21:04 �o��
���N��F= =
�A�ݰݥL�a= = [/quote]
=W=
�ڤ�L��(�~
2007-10-13 17:36
jesuisbebe
( 2x - 4 )^2 - 3| x - 2 | - 1 =0
[ 2 ( x - 2 ) ]^2 - 3 | x - 2 |=0
( 2y )^2 - 3y =0
4y^2-3y=0
(4y+1)(y-1)=0
y=-1/4 (rej.) or y=1
|x-2|=1
x-2=1 or x-2=-1
[u]x=3[/u] or [u]x=1[/u]
2007-10-13 17:39
���@��
[quote]�쩫�� [i]jesuisbebe[/i] �� 2007-10-13 17:36 �o��
( 2x - 4 )^2 - 3| x - 2 | - 1 =0
^2 - 3 | x - 2 |=0
( 2y )^2 - 3y =0
4y^2-3y=0
(4y+1)(y-1)=0
y=-1/4 (rej.) or y=1
|x-2|=1
x-2=1 or x-2=-1
x=3 or x=1 [/quote]
���o�A�A�V��=[
2007-10-13 17:40
jesuisbebe
[quote]�쩫�� [i]���@��[/i] �� 2007-10-13 17:39 �o��
���o�A�A�V��=[ [/quote]
sry aa... i wasnt here /.\
2007-10-13 17:41
���@��
[quote]�쩫�� [i]jesuisbebe[/i] �� 2007-10-13 17:40 �o��
sry aa... i wasnt here /.\ [/quote]
������������ʨ
�A�����ѥ�
2007-10-13 18:52
m11
[quote]�쩫�� [i]jesuisbebe[/i] �� 2007-10-13 17:40 �o��
sry aa... i wasnt here /.\ [/quote]
IT DOESN'T MATTER @@
2007-10-13 20:18
s35op32
[quote]�쩫�� [i]m11[/i] �� 12/10/07 20:09 �o��
����~~ [/quote]
��|�����ժ�= =
�P�A�٬O�L�F�|�Ҫ��Hʨ......
2007-10-13 20:28
m11
[quote]�쩫�� [i]s35op32[/i] �� 2007-10-13 20:18 �o��
��|�����ժ�= =
�P�A�٬O�L�F�|�Ҫ��Hʨ...... [/quote]
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