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By using our laws of Indices we know: x^5 * x^12 = x^17 and x^4 * x^4 = x^16

Therefor (x^5 * x^8)/(x^4 * x^4) = x^17/x^16 = x^1 = x.

Shanty towns are unplanned urban areas, usually on the edges of a large city, with a markedly low quality of living for their inhabitants. They are often incredibly overcrowded, for example Dharavi in Mum...

(NB:this is not a full answer, those taking GCSE or A-Level examinations would need more detail)

Plate margins are the places where the Earth's plates meet and sometimes they are known instead as p...

Remember with poetry that it's all about creativity and analysis. Here are three simple steps to follow to help you write in more depth about a poem.

1. meaning. What is the poem trying to say? ...

En is a tricky one! This has several meanings, the most common being as follows; it can mean 'in' when referring to a country or a mode of transport, it can mean 'while' or 'by' when used with a present p...