Contact us
Choose a category below so we can get back to you as quickly as possible.
原式=(16x²;-28x+10+1)/(4x-5) =[(4x-5)(4x-2)+1]/(4x-5) =4x-2+1/(4x-5) =4x-5+1/(4x-5)+3 令a=5-4x x0 則a+1/a>=2√(a*1/a)=2 則-(a+1/a)+3
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.