[工數]一題一階高次ODE
請問這題如何把他因式分解？！
xp^5-yp^4+(x^2+1)p^3-2xyp^2+(x+y^2)p-y=0
答案為（y-cx-c^3)(cy-c^2‧x-1)=0
想不太出來怎麼算 有人能幫看看嗎 感謝！
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阿 抱歉..我把c打成d了... 已修正 QQ
※ 編輯: uni1021 (36.239.189.130), 02/23/2017 00:39:57
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