化简x2+2x+1分之x2-y2÷x+1分之x-y

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化简x2+2x+1分之x2-y2÷x+1分之x-y化简x2+2x+1分之x2-y2÷x+1分之x-y化简x2+2x+1分之x2-y2÷x+1分之x-y(x²+2x+1)/(x²-y

化简x2+2x+1分之x2-y2÷x+1分之x-y
化简x2+2x+1分之x2-y2÷x+1分之x-y

化简x2+2x+1分之x2-y2÷x+1分之x-y
(x ² + 2 x + 1) / (x ² - y ²)÷ (x + 1)/ (x - y)
= (x + 1)² / (x + y)(x - y)× (x - y)/ (x + 1)
= (x + 1)/ (x + y)



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