MCQ PracticeIf x + y + z = 0, then x 3 + y 3 + z 3 + 3xyz is equal to = ?Subject: MathematicsTopic: SimplificationA0B6xyzC12xyzDxyzCorrect Answer: BPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the