Question

Add the following a-b+ab, b-C+
bc, C-a+ac ​

Answer 1

Answer:

Its answer will be ab+bc+ac.

Step-by-step explanation:

It is so because a and-a will cut each other, b and-b will cut each other and c and-c will also cut each other. Hope it helps

Answer 2

Answer:

$(a-b+ab) \: + (b-c+bc) + (c-a +ac) \\ a - b + ab + b - c + bc + c - a + ac \\ \\ arrange \: the \: like \: terms \\ a - a - b + b - c + c + ab + bc + ca \\ 0 + 0 + 0 + ab + bc + ca \\ = )ab + bc + ca$