Question

a-b+ab,b-c+bc,c-a+ac​

Answer 1

Answer:

0

Step-by-step explanation:

Answer is 0 Since All terms mentioned have signs opposite to each other

so the pair gets answer 0 Hope it helps U

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Answer 2

$=a-b+ab+b-c+bc+c-a+ac</p><p> \\ =a-a-b+b-c+c+ab+bc+ac \\ = ab+bc+ac$