Contact us
Choose a category below so we can get back to you as quickly as possible.
According to a + B = 2, ab = - 3, (a-b) 2 = (a + b) 2-4ab, = 4 + 12 = 16, so A-B = ± 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.