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What is 'grouping' and how does it work?

Grouping is essentially factorisation, it's just the idea that ax + bx = (a+b)x, which we already know. But the difficulty is in recognising this relationship when x is more complicated, for example when x= ...
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Answered by Farah H. Maths tutor
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What is a 'foolproof' way to balance any combustion reaction?

While balancing equations by 'observation' or 'trial and error' is possible for simple compounds, it helps to have a general method of balancing these equations, so that, regardless of how complicated an equ...
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Answered by Farah H. Chemistry tutor
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What exactly is utilitarianism, I thought the aim of all philosophy was to make us happy?

Utilitarianism is different from other moral theories because it sees happiness alone as the sole aim. Many other theories see duties as overriding happiness, and perhaps elevate virtue, honour or religious ...
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What is the difference between the current account deficit and the government deficit?

The current account deficit is the term we use to describe the difference between all of the goods and services exported from the UK, and those imported here. It is not an actual account of any person or org...
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Answered by Harry F. Economics tutor
8945 Views

Factorise 6x^2 - 13x + 6

(3x-6)(2x-1)
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Answered by Sophie G. Maths tutor
4478 Views