Question

What should be added to -ab^2+4ab-3a^2 to get ab^2+4ab -4a^2?​

Answer 1

Answer:

clan is a group of people united by actual or perceived kinship and descent. Even if lineage details are unknown, clan members may be organized around a founding member or apical ancestor. Clans, in indigenous societies, tend to be exogamous, meaning that their members