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A medical school personal statement needs to be as unique as you can possibly make it as the markers read thousands every year. On such a tight word count, every sentence needs to have a purpose to eit...

(7+√5)/(√5-1) 

In this example we are given (√5-1) as our denominator, and we want to simplify this complex fraction into the form a + b√5. 

In order to do this our first st...

Easy! We first consider which number is in the square root. Then we look at it's factors:- if any of factors are square we can immediately take their root out of the overall square root. Once all the squa...

This is the market structure that is more commonly found in the real world. It borrows its characteristics heavily from both perfectly competitive markets and monopolies. It's characteristics are as follo...

The law of diminishing returns is when the marginal output of a production process decreases with every additional increase in a factor of production (or input), holding all other factors of production co...