Contact us
Choose a category below so we can get back to you as quickly as possible.
1/(2x+1)=1/(x+n) 2x+1=x+n x=n-1 當2X+1=0時,即X=-1/2時方程有增根. 即:-1/2=n-1 n=1/2
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.