Contact us
Choose a category below so we can get back to you as quickly as possible.
(a+b)²;-(a+b)(a-b)+2b²; =a²;+2ab+b²;-a²;+b²;+2b²; =2ab+4b²; =2*3*(1/3)+4(1/3)²; =2+4/9 =22/9
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.