Contact us
Choose a category below so we can get back to you as quickly as possible.
2a - ab + 2b / 2ab = [2 (a + b) - ab] / 2ab = (2 * 4ab - ab) / 2ab = 7ab / 2ab = 7 / 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.