八下162二次根式的除法课件内容摘要:
和分母都乘什么,有时还要先对分母进行化简。 ab23)3(1313)4( 231)5(1050( 2 ) 232)1(: 1075143 6152112)4( 40 3 2 6 ) ( 7 3 2 4 5 - ) ( (7) √ ____ 2Rh √ 2Rh ____ _____ 1 2 9721)( 281( 2 ) 025xx 2216( 3 ) 0 , 0bc aba1966401690904..)(baa25+)(xy4y262)( 小结 : 0,0 bababa(1).被开方数不含分母。 (2).被开方数不含能开得尽方的因数或因式 . :。 : 8381 -)(27232)(a10a53)(xy4y24 2)(: 95191 247。 )-( )(-)(4。八下162二次根式的除法课件
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