The simultaneous equations
x2+y2=a x^2 + y^2 = a x2+y2=a y=bx+c y = bx + c y=bx+chave solutions x=3x = 3x=3, y=5y = 5y=5 and x=−2.2x = -2.2x=−2.2, y=−5.4y = -5.4y=−5.4.
Find the values of aaa, b b\,b and ccc.
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.