MCQ PracticeIf a + b + c = 8 and ab + bc + ca = 12, then a 3 + b 3 + c 3 - 3abc is equal to:Subject: MathematicsTopic: AlgebraA192B224C144D400Correct 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