Top answers

How do I differentiate?

Differentiation is a relatively easy process once you learn the basic method. The basic rule is, you multiply the coefficient of x by the exponent, which becomes the new coefficient, and then reduce the expo...
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Answered by Alexis B. • Maths tutor
7976 Views

What is the best way to study for a Maths exam?

Lots and lots of past paper questions! Any other questions as well really. When it comes to maths, practice makes perfect. Every time that you answer questions from a specific topic, you develop an extra bit...
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Answered by Shyam S. • Maths tutor
4909 Views

How do I solve a pair of simultaneous equations?

An example of a pair of simultaneous equations is as follows: 4x + 3y = 10 (1) and 2x - 3y = 14 (2) Now to solve these equations we can simply add them and solve for x, then sub that value of x in to one of ...
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Answered by Reece K. • Maths tutor
7408 Views

Factorising and Expanding Brackets

Factorising equations: Lets look at the example: Factorise 3x+21 In order to factorise this equation, we need to find a common factor of both 3x and 21. For this equation, the common factor is 3 and so this ...
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Answered by Hannah M. • Maths tutor
9562 Views

How do you work out the area of a triangle?

The area of a triangle is the (1/2) x (base x the height).
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Answered by Lizzie C. • Maths tutor
5246 Views