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Case studies will form the backbone of your Geography GCSE. It is worth creating a short summary for each case study you cover throughout the year. That way when you come to revision they are in a format ...

Biology GCSE like any other requires a basic level of understanding, but in addition it requires you to use scientific terminology. By using specific words or descriptions in your answers you make it easi...

Source based paper's are often what student's find the most difficult despite the fact that most of what they need to know is in front of them. When answering a source based question a little bit of extra...

Expand: x² + 2x + 3x +6 = 2x+4
Take (2x+4) from both sides: x²+3x+2 = 0
Facorise: (x+2)(x+1) = 0
So solutions are x=-2 and x=-1

V=IR, where V is voltage (volts), I is current (amps) and R is resistance (ohms). Since V and R are known, I needs to be found. Rearranging the equation gives: I=V/R. Inputting the value...