x的3次方-10x的2次方+25x
问题描述:
x的3次方-10x的2次方+25x
答
x^3-10x^2+25x
=x(x^2-10x+25)
=x(x-5)^2
x的3次方-10x的2次方+25x
x^3-10x^2+25x
=x(x^2-10x+25)
=x(x-5)^2