MCQ PracticeIf x = 1 + sqrt(2) + sqrt(3) and y = 1 + sqrt(2) - sqrt(3), then the value of fracx^2 + 4xy + y^2x + y is?Subject: MathematicsTopic: AlgebraA2sqrt(2)B2left(2 + sqrt(2))C1D6Correct 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