Amath�@��(�Y�h���, �����thx
2007-10-10 21:05
�p�a
Amath�@��(�Y�h���, �����thx
Solve : ( 2x - 4 )^2 - 3| x - 2 | - 1 =0
Thx
[[i] �����̫�� �p�a �� 2007-10-10 21:40 �s�� [/i]]
2007-10-10 21:11
�p�a
Push
~~
2007-10-10 21:11
Tiger
�Ǵ��쳣�d���i- -?
2007-10-10 21:12
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:05 �o��
Solve : ( 2x - 4 )�G�� - 3| x - 2 | - 1 =0
Thx [/quote]
�ݺC�Jʨ
�դUlet��|x-2|�j�L����0�P�ӹL����0�A���}�����hʨ
2007-10-10 21:12
wang
�ڬݤ���
�����
2007-10-10 21:12
�p�a
[quote]�쩫�� [i]Tiger[/i] �� 2007-10-10 21:11 �o��
�Ǵ��쳣�d���i- -? [/quote]
�ڳ������I�ѤJ��Amath�Z(�Q��
2007-10-10 21:13
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 21:12 �o��
�ݺC�Jʨ
�դUlet��|x-2|�j�L����0�P�ӹL����0�A���}�����hʨ [/quote]
No ��case
2007-10-10 21:13
m11
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:05 �o��
Solve : ( 2x - 4 )�G�� - 3| x - 2 | - 1 =0
Thx [/quote]
(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+11=0
�����o��..?(���ڿ��a)
2007-10-10 21:14
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:13 �o��
No ��case [/quote]
�ݧA�N3|x-2|
�ܰ�1.5|2x-4|
2007-10-10 21:14
�p�a
[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]
���A��()�N���A����
2007-10-10 21:15
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 21:14 �o��
�ݧA�N3|x-2|
�ܰ�1.5|2x-4| [/quote]
�ڥu�Y�p��O�� :| x - 2|^2 - 3 | x - 2 | - 1 = 0
[[i] �����̫�� �p�a �� 2007-10-10 21:20 �s�� [/i]]
2007-10-10 21:19
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:15 �o��
�ڥu�Y�p��O�� : [b]4 | x - 2|^2[/b] - 3 | x - 2 | - 1 = 0 [/quote]
�O���I��
2007-10-10 21:20
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 21:19 �o��
�O���I�� [/quote]
�����r=3=
2007-10-10 21:21
m11
��H�б�~~
3| x - 2 |
�O���O
=3X-6 �� 6-3X
ʨ?
2007-10-10 21:22
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:20 �o��
�����r=3= [/quote]
���I��2x-4�|����2
2007-10-10 21:23
�p�a
[quote]�쩫�� [i]m11[/i] �� 2007-10-10 21:21 �o��
3| x - 2 |
�O���O
=3X-6 �� 6-3X
ʨ? [/quote]
3 | x - 2 |
�N����
3 ( x - 2 ) or 3 ( 2 - x )
2007-10-10 21:23
���@��
[quote]�쩫�� [i]m11[/i] �� 2007-10-10 21:21 �o��
3| x - 2 |
�O���O
=3X-6 �� 6-3X
ʨ? [/quote]
�N�@��1/-1���h�N�|��=]
2007-10-10 21:23
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 21:22 �o��
���I��2x-4�|����2 [/quote]
�N���G=3=
2007-10-10 21:24
m11
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 21:23 �o��
�N�@��1/-1���h�N�|��=] [/quote]
�Y�O���F?
2007-10-10 21:25
�p�a
[quote]�쩫�� [i]m11[/i] �� 2007-10-10 21:24 �o��
�Y�O���F? [/quote]
�r�ڧQ
2007-10-10 21:34
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:23 �o��
�N���G=3= [/quote]
���I���ܥ�x-2
2007-10-10 21:34
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 21:34 �o��
���I���ܥ�x-2 [/quote]
���t�r
2007-10-10 21:36
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:34 �o��
���t�r [/quote]
���t�|�v�T2x-4�ܰ�x-2��ʨ
2007-10-10 21:38
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 21:36 �o��
���t�|�v�T2x-4�ܰ�x-2��ʨ [/quote]
( 2x - 4 )�G�� - 3| x - 2 | - 1 =0
��G�X����
= [ 2 ( x - 2 ) ]^2 - 3 | x - 2 | - 1 = 0
= 4 | x - 2 | ^ 2 - 3 | x - 2 | - 1 = 0
2007-10-10 21:44
chinlap
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:14 �o��
���A��()�N���A���� [/quote]
���A����N���A�@�w�������/.\
2007-10-10 21:45
�p�a
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-10 21:44 �o��
���A����N���A�@�w�������/.\ [/quote]
�Ѯv�ܥ�comment factor�N�oorz
2007-10-10 21:48
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:38 �o��
( 2x - 4 )�G�� - 3| x - 2 | - 1 =0
��G�X����
= ^2 - 3 | x - 2 | - 1 = 0
= 4 | x - 2 | ^ 2 - 3 | x - 2 | - 1 = 0 [/quote]
��-.-[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:15 �o��
�ڥu�Y�p��O�� :| x - 2|^2 - 3 | x - 2 | - 1 = 0 [/quote]
2007-10-10 21:49
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 21:48 �o��
��-.- [/quote]
�U�����ڥ���...ʨ
2007-10-10 21:52
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:49 �o��
�U�����ڥ���...ʨ [/quote]
fake��
2007-10-10 21:57
chinlap
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:45 �o��
�Ѯv�ܥ�comment factor�N�oorz [/quote]
�@��absolute���줣�ηQ�ݺ�/.\
�Ì�������k,�N���蠟�~�������h�t�@��,�i�}����,���,KO/.\
2007-10-10 21:59
�p�a
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-10 21:57 �o��
�@��absolute���줣�ηQ�ݺ�/.\
�Ì�������k,�N���蠟�~�������h�t�@��,�i�}����,���,KO/.\ [/quote]
�i���i�H�p�@�����ڻ~
2007-10-10 21:59
���@��
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-10 21:57 �o��
�@��absolute���줣�ηQ�ݺ�/.\
�Ì�������k,�N���蠟�~�������h�t�@��,�i�}����,���,KO/.\ [/quote]
(2x-4)^2-3|x-2|=1
������=^=
2007-10-10 22:02
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 21:59 �o��
(2x-4)^2-3|x-2|=1
������=^= [/quote]
+1
�ڥ��ѩ�||
2007-10-10 22:03
chinlap
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 21:05 �o��
Solve : ( 2x - 4 )^2 - 3| x - 2 | - 1 =0
Thx [/quote]
4x2-16x+16-1=3|x-2|
(4x2-16x+15)/3=|x-2|
x-2=-(4x2-16+15)/3 or x-2=(4x2-16+15)/3
..........
..........
,.......
ans
2007-10-10 22:09
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:02 �o��
+1
�ڥ��ѩ�|| [/quote]
�A�Y������4(x-2)^2-3|x-2|-1=0
�Y�Y4|x-2|^2-3|x-2|-1=0
�n�������츨�h-.-?
2007-10-10 22:10
���@��
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-10 22:03 �o��
4x2-16x+16-1=3|x-2|
(4x2-16x+15)/3=|x-2|
x-2=-(4x2-16+15)/3 or x-2=(4x2-16+15)/3
..........
..........
,.......
ans [/quote]
�A�|�O�H�~�|x�P����ʨ
2007-10-10 22:11
�p�a
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-10 22:03 �o��
4x2-16x+16-1=3|x-2|
(4x2-16x+15)/3=|x-2|
x-2=-(4x2-16+15)/3 or x-2=(4x2-16+15)/3
..........
..........
,.......
ans [/quote]
�p����ʨ
2007-10-10 22:11
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 22:09 �o��
�A�Y������4(x-2)^2-3|x-2|-1=0
�Y�Y4|x-2|^2-3|x-2|-1=0
�n�������츨�h-.-? [/quote]
��D�P�ǰ���ʨ
�\�a��comment factorʨ
2007-10-10 22:12
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:11 �o��
�p����ʨ [/quote]
�Y�G�Ót���Ӥ��l�Y�Yreject�o
�á±ï¿½G�ӴN����,���@�����N����
2007-10-10 22:12
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:11 �o��
��D�P�ǰ���ʨ
�\�a��comment factorʨ [/quote]
���A��ť���h��-.-?
��:
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