MCQ PracticeThe Value of (sqrt(6) + sqrt(10) - sqrt(21) - sqrt(35)) × (sqrt(6) - sqrt(10) + sqrt(21) - sqrt(35)) =?Subject: MathematicsTopic: SimplificationA27B18C40D10Correct 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