16-8x/2x^2-8x+8=?使分式的值為整數(shù)的整數(shù)X的值得個數(shù),解題思路是----------------------?
16-8x/2x^2-8x+8=?使分式的值為整數(shù)的整數(shù)X的值得個數(shù),解題思路是----------------------?
(16-8x)/(2x^2-8x+8)=?運用一種解題思路,使分式的值為整數(shù)的整數(shù)X的值得個數(shù),解題思路是( )
(16-8x)/(2x^2-8x+8)=?運用一種解題思路,使分式的值為整數(shù)的整數(shù)X的值得個數(shù),解題思路是( )
數(shù)學人氣:208 ℃時間:2020-03-29 18:38:07
優(yōu)質(zhì)解答
把16-8X看成-8(X-2),把2x^2-8x+8提出公因數(shù)2,得到2(X-2)^2,-8(X-2)/ 2(X-2)^2 約分后得到-4 / X-2 ,接下來自己應(yīng)該能做了!
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