MCQ PracticeIf p(x + y) 2 = 5 and q(x - y) 2 = 3, then the simplified value of p 2 (x + y) 2 + 4pqxy - q 2 (x - y) 2 is?Subject: MathematicsTopic: AlgebraA2(p + q)B-(p + q)C-2(p + q)Dp + qCorrect 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