MCQ PracticeIf x = 2, y = 1 and z = -3, then x 3 + y 3 + z 3 - 3xyz is equal to?Subject: MathematicsTopic: AlgebraA6B0C2D8Correct 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