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How do you simplify (3x-3)/(x-1)?

The important thing here is to try and find the bottom bracket in the top bracket ie the numerator Notice that (3x-3) can be divided by 3 and therefore (3x-3) can be written as 3 multiplied by (x-1) Notice t...
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Answered by Liam O. • Maths tutor
9114 Views

How can I improve my pronunciation? (For oral exam in particular)

Although pronunciation in the oral exam counts for 5 marks at most, it is still an important aspect of learning a language. The best way to improve pronunciation is exposure to the language: watch TV shows a...
MI
Answered by Marika I. • Spanish tutor
2332 Views

What is entropy and how is it used in chemistry?

Entropy (S) is a measure of disorder in a system. Any process, in this case a chemical reaction, is said to entropically favoured if the overall disorder in the system increases. This is usually when there i...
KS
Answered by Kashf S. • Chemistry tutor
3247 Views

Differentiate with respect to x: (4x^2+3x+9)

8x + 3. When you differentiate you must take each term separately. For the first term (4x^2) you must times the coefficent of x (4) by the power (2) and subtract one from the power. Giving an answer of 8 x. ...
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Answered by Dan W. • Maths tutor
4295 Views

How should I plan my history essay?

Planning is essential to a successful history essay and it is important that you allocate enough time to make a plan of what you are going to write. I have a helpful planning method that involves four import...
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Answered by Dannika G. • History tutor
4390 Views