Hits: 24

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2006 | June | Q#9

Hits: 24   Question Given that f(x)=( x2 – 6x)(x – 2) + 3x, a.   express f(x) in the form x(ax2 + bx + c), where a, b and c are constants. b.   Hence factorise f(x) completely. c.   Sketch the graph of y = f(x), showing the coordinates of each point at which the graph meets the  […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2006 | June | Q#8

Hits: 21   Question The equation , where p is a positive constant, has equal roots. a.   Find the value of p. b.   For this value of p, solve the equation . Solution a.   We are given the equation; It is evident that it is a quadratic equation.  We also given that it has equal […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2006 | June | Q#2

Hits: 33   Question Find the set of values of x for which Solution We are required to solve the inequality; We solve the following equation to find critical values of ; Now we have two options; Hence the critical points on the curve for the given condition are  & 9. Standard  orm of quadratic equation is; The graph […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2006 | January | Q#10

Hits: 86   Question a.   Find the values of the constants a and b. b.   In the space provided below, sketch the graph of , indicating clearly the coordinates of any intersections with the coordinate axes. c.   Find the value of the discriminant of . Explain how the sign of the discriminant relates  to your sketch in […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2006 | January | Q#1

Hits: 59   Question Factorise completely Solution