a+b+c+ab+bc+ac+abc = 2018 Find a + b + c Answer it fast Its urgent. The correct answer will be marked BRAINLIEST
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a,b,c are the roots of (x−a)(x−b)(x−c)=0
expanding, we get x3−(a+b+c)x2+(ab+bc+ac)x−abc=0.
a+b+c and ab+bc+ac and abc are known. So, Solving this cubic will give the values of a,b and c since they are the roots.
It may not always be possible to solve this cubic, though.
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