# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2012 | June | Q#8

Question Where p and q are integers. a. Find the value of p and the value of q. b. Calculate the discriminant of . c. On the axes on page 17, sketch the curve with equation showing clearly the coordinates of any points where the curve crosses the coordinate axes. Solution a. We have the expression; We […]