Contact us
Choose a category below so we can get back to you as quickly as possible.
(2x-1)(2x+1)(4x^2-1) =(2x-1)(2x+1)【(2x)²;-1²;】 =(2x-1)(2x+1)(2x-1)(2x+1) =(2x-1)²;(2x+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.