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(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...
Your essay should consist of an introduction, three (or four) pragraphs of analysis, and a conclusion. In your ...
Expanding something out like (x+2)(x+3) crops up everywhere in maths. Therefore it's a very important skill to develop.There are many different ways of looking at it - smily faces, rainbows, claws - to na...
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...
The cell membrane is comprised of molecules with a phosphate head and hydrocarbon tail. The phosphate heads are polar, therfore they are hydrophilic and form favourable interactions with water, so line...
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