MCQ PracticeIf $$x + frac{1}{{16x}} = 3,$$ then the value of $$16{x^3} + frac{1}{{256{x^3}}}$$ is:Subject: MathematicsTopic: AlgebraA423B441C432D414Correct Answer: APractice 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