(x-6)(x-p)=x*x+mx+36中m的值_数学解答

(x-6)(x-p)=x*x+mx+36中m的值

人气：435 ℃　时间：2020-06-02 07:54:22

解答

(x-6)(x-p)
=x^2-6x-px+6p
=x^2-(6+p)x+6p
=x^2+mx+36
所以-(6+p)=m
6p=36
p=6
-(6+6)=m
m=-12