[求助]代数的分解因式问题忘记了

dadada007 · 发表于 2005-2-13 16:36:00

[求助]代数的分解因式问题忘记了，有这方面的知识介绍么？比如，Y^2+2y-48=0该如何分解？如何知道是（Y-6）（ Y+8）=0？是否在等式里不含未知数的数字里，取可以相乘的两个因数，然后这个两个因数必须相加是等于2的？是猜的，不过如果换了更复杂点，偶就没则了，比如说平方相减的

好弱的问题哩，没办法，只能向CD求救拉。

谢谢各位

beautywawa · 发表于 2005-2-13 18:16:00

看看這個網頁,,滿多地..

dadada007 · 发表于 2005-2-14 14:24:00

谢谢

beautywawa .........小女子日后报答

dadada007 · 发表于 2005-2-14 14:28:00

好象第二个连接有问题，看不到

grenuisx · 发表于 2005-2-15 00:54:00

是亂碼嗎?

dadada007 · 发表于 2005-2-15 13:18:00

以下是引用grenuisx在2005-2-15 0:54:00的发言：

是亂碼嗎?

说是这样：

The page cannot be displayed
There is a problem with the page you are trying to reach and it cannot be displayed.
Please try the following: Click the Refresh button, or try again later. Open the Web site home page, and then look for links to the information you want. If you believe you should be able to view this directory or page, please contact the Web site administrator by using the e-mail address or phone number listed on the Web site home page. 10060 - Connection timeout Internet Security and Acceleration Server Technical Information (for support personnel) Background: The gateway could not receive a timely response from the Web site you are trying to access. This might indicate that the network is congested, or that the Web site is experiencing technical difficulties. ISA Server: acqydc01.apachefootwear.com Via: Time: 2005-2-15 5:19:35 GMT

dadada007 · 发表于 2005-2-15 13:19:00

i refresh times and times agian, but still read the same thing

华籍美人 · 发表于 2005-2-17 11:26:00

soooooo good! thank you!

The page cannot be displayed