MCQ PracticeIf (x + frac1x)text= sqrt(13) text, then the value of (x^3 - frac1x^3) is =?Subject: MathematicsTopic: SimplificationA26B27C30D36Correct Answer: DPractice 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