Contact us
Choose a category below so we can get back to you as quickly as possible.
∵y=4x²;+mx+1的影像頂點為(-m/8,1-m²;/16) ∵頂點在x軸上∴1-m²;/16=0∴m=±4 ∵頂點在y軸上∴-m/8=0∴m=0
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.