Contact us
Choose a category below so we can get back to you as quickly as possible.
(a-2)^2-(2a-4) =(a^2-4a+4)-2a+4 =a^2-4a+4-2a+4 =a^2-6a+8 =a^2-6a+9-1 =(a-3)^2-1 =(a-3+1)(a-3-1) =(a-2)(a-4)
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.