y^2-(x^2-10x+25)因式分解
问题描述:
y^2-(x^2-10x+25)因式分解
答
y²-﹙x²-10x+25﹚
=y²-﹙x-5﹚²
=﹙y-x+5﹚﹙y+x-5﹚.