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Use factorisation to solve this. You must find a pair of numbers that add to make 6 and multiply to make 5. In this question, 5 and 1 add to make 6 and they also multiply to make 5. So the factorised equa...
Many scenarios and stations in medical school interviews are deliberately set up with situations that the interviewer will not expect you to have come across. This is completely normal and is no reason to...
Moral realism is a metaethical view composed of a semantic and a metaphysical claim. The semantic claim, cognitivism about moral discourse, holds that moral judgements are robustly truth-apt....
a) First we can rewrite y=arccos(x/2) as cosy = x/2 which allows us to use implicit differentiation to easily differentiate each side. Taking d/dx of each side gives u...
In general, the equation of a line is y-y0=m(x-x0), where m is the gradient and (x0,y0) is a point on the line. We need to find the gradient and a point on our tangent. Step 1: Find gradient. Since our ta...
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