MCQ PracticeIf x 2 - 3x + 1 = 0, then the value of frac(x^4 + frac1x^2)(x^2 + 5x + 1) is:Subject: MathematicsTopic: AlgebraA2B(5)/(2)C(9)/(4)D(27)/(8)Correct Answer: CPractice 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