Contact us
Choose a category below so we can get back to you as quickly as possible.
3-B should be c-b a²(b-c)³+b²(c-b)³ =a²(b-c)³-b²(b-c)³ =(b-c)³(a²-b²) =(b-c)³(a+b)(a-b)
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.