Question

The sum of a-b+ab, b-c+bc and c-a+ac is:



a+b+c

ab+bc+ca

bc+a^2+b^2

None of these

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Answer 1

Answer:

ab+bc+ca

pls mark as brainliest

Answer 2

$\huge\underline\mathfrak\green{Solution}$

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

$option \: b)ab + bc + ac \: is \: correct \:$