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Area of a rectangle is width times height (3x+1)(2x+5)= 6x²+15x+2x+5            6x²+17x+5 Set formula of area equal to known area value. 6x²+17x+5= 8 6x²+17x-3 ...

A strong introductory paragraph is crucial but it does not need to be too long, save your words for the middle section. As well as this, a strong concluding paragraph that links all your points together i...

Firstly it is important to cover the who, what, when and where of the source to gain a better understanding. Next, the content of the source should be picked apart to find the true point of it. This shoul...

A function is simply a process that takes in a number, does a few operations on it (for example, add, multiply etc), and then gives out another number. If you want to figure out the inverse of a function,...

This is a 'quadratic in e^x'. The easiest way to recognise this when starting problems like this is to let y=e^x. As you practice problems like this, you will find yourself moving away from this step. But...