Questions and Worked Solutions for C2 Edexcel Core Mathematics June 2012.

Related Topics:

More videos, activities and worksheets that are suitable for A Level Maths

Edexcel Core Mathematics C2 June 2012 Past Paper

Core 2 Mathematics Edexcel June 2012 Question 1

1. Find the first 3 terms, in ascending powers of x, of the binomial expansion of

(2 – 3x)^{5}

giving each term in its simplest form.

2. Find the values of x such that

2 log_{3} x – log_{3}(x – 2) = 2

Core 2 Mathematics Edexcel June 2012 Question 3

The circle C with centre T and radius r has equation

x^{2} + y^{2} – 20x – 16y + 139 = 0

(a) Find the coordinates of the centre of C.

(b) Show that r = 5

The line L has equation x = 13 and crosses C at the points P and Q as shown in Figure 1.

(c) Find the y coordinate of P and the y coordinate of Q.

Given that, to 3 decimal places, the angle PTQ is 1.855 radians,

(d) find the perimeter of the sector PTQ.

Core 2 Mathematics Edexcel June 2012 Question 4

4. f(x) = 2x

(a) Use the factor theorem to show that (x + 2) is a factor of f(x).

(b) Factorise f(x) completely.

Figure 2 shows the line with equation y = 10 – x and the curve with equation y = 10x – x

The line and the curve intersect at the points A and B, and O is the origin.

(a) Calculate the coordinates of A and the coordinates of B.

The shaded area R is bounded by the line and the curve, as shown in Figure 2.

(b) Calculate the exact area of R.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.

data-ad-region="y21">