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(2 + 3^0.5 )^2 - (2 - 3^0.5 )^2
Firstly we will start by seperating the 2 brackets. This will give us
1 : (2+ 3^0.5 )^2
2 : (2 - 3^0.5 )^2
What is the intergral of 6.x^2 + 2/x^2 + 5 with respect to x?To answer a question like this you would intergrate each phrase of the addition in tu...
Too calculate this we need to increase to total amount of money in the bank by 3% year on year for 6 years.
Year 0 £500
Year 1 £500 x 1.03 = £515
Year 2 ...
At turning points, the gradient is 0. Differentiating an equation gives the gradient at a certain point with a given value of x. To find turning points, find values of x where the derivative is 0....
A quadratic equation is one that includes x2 as the highest power of x. Factorising is achieved in 3 steps. Let’s consider the example x2-3x-3=11) Put the equation into the form...
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