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Simplify the expression: (x^2 + x - 6)/(3x^2 + 9x)

Factorise the numerator: x^2 + x - 6 = (x+3)(x-2) Factorise the denominator: 3x^2 + 9x = 3x(x+3) Cancel '(x+3)' Answer: (x-2)/3x
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Answered by Richard D. • Maths tutor
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How can I improve my Russian for the oral exam?

The cyrrilic alphabet is quite difficult for foreign language learners, especially if you are only familiar with latin writing and pronounciation. The most common difficulties that students face are pronounc...
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Answered by Alexandra L. • Russian tutor
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How do you approach writing a unseen poetry commentary?

The first thing you should do when you see a poem is read it and write down first impressions. This should include what on first glace you think the poem is about. It is highly likely, that your first impres...
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What is a hormone and what do they do?

A hormone is a chemical messenger which travels in the blood. Hormones cause other tissues and organs to either produce other hormones or carry out chemical reactions. Water-soluble hormones cause this by bi...
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Answered by Amber D. • Biology tutor
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Use the new vocabulary studied in class to write a small presentation of yourself (example of a topic) .

First of all the tutor should make sure that the student has a full understanding of all the vocabulary studied in class. This also implies being able to write the words down without looking at them. Followi...
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