Top answers


How do I expand out a pair of brackets?

Expanding something out like (x+2)(x+3) crops up everywhere in maths. Therefore it's a very important skill to develop.There are many different ways of looking at it - smily faces, rainbows, claws - to name ...
CW
Answered by Cordelia W. • Maths tutor
6862 Views

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
8088 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
5021 Views

How will I know if my interpretation of a text is right or wrong?

Many teachers will tell their students that there is no such thing as a ‘wrong’ answer in English Literature. This is true, on one level, but can be quite misleading. For the sake of simplicity, this stateme...
MF
19966 Views

What is Homeostasis and how does it work?

To understand homeostasis we first need to understand the meaning- the definition buzz phrase for this word is "the maintenance of a constant internal environment". Therefore it refers to the proce...
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Answered by Elspeth B. • Biology tutor
11674 Views