No Plagiarism!x5hm7xvcZ7AiWJeKvtndposted on PENANA 乘法公式就三點,8964 copyright protection3PENANAaepsR3lfQl 維尼
但這三點就夠搞死一群人了,8964 copyright protection3PENANAbg2ybVvrA4 維尼
因為這三個公式可以演變出非常多題型,8964 copyright protection3PENANAuRGz4p4dAM 維尼
判斷題、敘述題、計算題.......等等,除此之外還有很多陷阱題。7Please respect copyright.PENANAZa2luSc89x
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讓我來看看是哪三個公式吧!8964 copyright protection3PENANAAWH9qNcHKE 維尼
1 . ( a + b )² = a² + 2ab + b²7Please respect copyright.PENANAFm7KJQIHS0
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2 . ( a - b )² = a² - 2ab + b²8964 copyright protection3PENANA2s83ruYdic 維尼
3 . a² - b² = ( a + b )( a - b )8964 copyright protection3PENANAafLxVKGnJ1 維尼
7Please respect copyright.PENANAfdMgMkRHHz
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今天的第二個大項就是多項式,8964 copyright protection3PENANAD9w6js01ql 維尼
何謂多項式呢?8964 copyright protection3PENANA5378mYGVAw 維尼
國中的多項式是不能放在分母和根號裡的喔!!8964 copyright protection3PENANA1eVNRHyjTc 維尼
當今天題目問,下列哪些選項是多項式時,就需要特別注意喔~~8964 copyright protection3PENANAdNNQLyUR9h 維尼
7Please respect copyright.PENANAg2SVI5ezot
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7Please respect copyright.PENANAuEhX7aINBM
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小小測驗時間~~8964 copyright protection3PENANA4tkziTvDVT 維尼
1 . 請問a² + b² = ( a + b )²,是正確的嗎?8964 copyright protection3PENANA8SWlzT3j6s 維尼
2 . 985 * 1015,我可以使用乘法公式的第2個公式對嗎?8964 copyright protection3PENANALxqN4mERVg 維尼
3 . x² - 3x + 8 為多項式嗎?8964 copyright protection3PENANAG5c9GjVAEV 維尼
7Please respect copyright.PENANAnphkNeriY1
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以上答案會在下一篇公布解答~7Please respect copyright.PENANAJ4A5ZMFBHY
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