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When we factorise we basically want to put an equation into brackets.Firstly we need to see what can be taken out of both parts of the equation.Both 12 and 18 divide by 6. 12/6= 2 and 18/6 = 3So we can ta...
How to FACTORISE an equation:To avoid confusion; x = xx = multiplicationTake the example; 3x +18In order to factorise we need to find a common factor for both '3x' and '18' and this number wi...
Suppose y is a function of x: y = f(x) At the maximum/minimum of the curve y, the first derivative of the function (with respect to x) is equal to zero:dy/dx = 0To check ...
The ablative case is used in several instances. A noun in the ablative case can usually be translated with the meanings 'by', 'from', or 'with'.Cer...
The Cold War (1947/1991) is known as the "ideological" war between the Western Block (lead by the USA) and the Eastern Block (lead by USSR). USA and its a...
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