Question

Add: a-b+ab, b-c+bc and c-a+ac *
1 point
a) bc+ab+ac
b) 0
c) ab+ac+ba​

Answer 1

Answer:

the ans is (a) bc+ab+ac

Step-by-step explanation:

(a-b+ab)+(b-c+bc)+(c-a+ac)

a-b+ab+b-c+bc+c-a+ac

collect like items

a-a-b+b-c+c+ab+bc+ac

= ab+bc+ac