Verify algebraically that the simultaneous equations
2x2−y2=16 2x^2 - y^2 = 16 2x2−y2=16 3x+2y=4 3x + 2y = 4 3x+2y=4have solutions x=4x=4x=4, y=−4y=-4y=−4 and x=20x=20x=20, y=−28y=-28y=−28.
223 exam-style questions on Eduqas GCSE Maths Quadratic Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.