MCQ PracticeThe graphs of the equations 3x - 20y - 2 = 0 and 11x - 5y + 61 = 0 intersect at P(a, b). What is the value of (a 2 + b 2 - ab)(a 2 - b 2 + ab)?Subject: MathematicsTopic: AlgebraA(37)/(35)B(5)/(7)C(31)/(41)D(41)/(31)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