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![Solution ①: Subtract 1 from both sides of the original equation [(x^2+4x+3)/(x^2-4x+3)]-1=[(3x^2+2x+1)/(3x^2- 2x+1)]-18x/(x^2-4x+3)=4x/(3x^2-2x+1)2x(3x^2-2x+1)=x(x^2-4x+3) x（6x^2-4x+2-x^2+4x-3） - DayDayNews](https://cdn.daydaynews.cc/wp-content/themes/begin/img/loading.gif)
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Solution ①: Subtract 1 from both sides of the original equation [(x^2+4x+3)/(x^2-4x+3)]-1=[(3x^2+2x+1)/(3x^2- 2x+1)]-18x/(x^2-4x+3)=4x/(3x^2-2x+1)2x(3x^2-2x+1)=x(x^2-4x+3) x（6x^2-4x+2-x^2+4x-3）
Two commonly used methods to resolve fractional equations in Toutiao today
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