MCQ PracticeIf x = (sqrt(5) + 1)/(sqrt(5) - 1) and y = (sqrt(5) - 1)/(sqrt(5) + 1), then the value of fracx^2 + xy + y^2x^2 - xy + y^2 is?Subject: MathematicsTopic: AlgebraA(3)/(4)B(5)/(3)C(4)/(3)D(3)/(5)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