If the expression a x^ 2 +b y^ 2 +c z^ 2 +2 a y z+2 b z x+2 c x y can be resolved into…
Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry
If the expression \(a x^{2}+b y^{2}+c z^{2}+2 a y z+2 b z x+2 c x y\) can be resolved into rational factors, then
- a2 + b2 + c2 = 2abc
- a3 + b3 + c3 = 3abc
- a + b + c = abc
- None of these
Answer
(B) a 3 + b 3 + c 3 = 3abc
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