Question

add the following
I.ab-bc,bc-ca,ca-ab
ii.a-b+ab,b-c+bc,c-a+bc​

Answer 1

Answer:

Step-by-step explanation:

1. (ab - bc) + (bc-ca) + (ca-ab) = 0

2. (a-b + ab) + (b-c + bc) + (c-a + bc) = ab + 2bc