求助f(x)=x3-3x k,g(x)=(2kx-k)/(x2 2)y=x^3 x-2A:B=B:C=31n(M N)=1nM 1nM

问题描述:

求助f(x)=x3-3x k,g(x)=(2kx-k)/(x2 2)y=x^3 x-2
A:B=B:C=31n(M N)=1nM 1nM

2y-x=4y=x 1分之x的平方-x 2{x不等-1因为√a⒉-√b⒉=√〔a-b〕因为2y-x=4