MCQ PracticeIf (1)/(p) + (1)/(q) = (1)/(p + q), then the value of p 3 - q 3 is?Subject: MathematicsTopic: AlgebraAp - qBpqC1D0Correct 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