x^3-6x^2+11x-6=0怎么解?
问题描述:
x^3-6x^2+11x-6=0怎么解?
这道一元三次方程怎么解?
答
x-6x+11x-6=0 (x-1)(x-2)(x-3)=0 x1=1 x2=2 x3=3
x^3-6x^2+11x-6=0怎么解?
这道一元三次方程怎么解?
x-6x+11x-6=0 (x-1)(x-2)(x-3)=0 x1=1 x2=2 x3=3