Contact us
Choose a category below so we can get back to you as quickly as possible.
ax²;-(2a²;-1)x-2a>0 (ax+1)(x-2a)>0 (1)a=0時,f(x)>0的解為:x>0,滿足題意; (2)a0的解為:2a
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.