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Firstly you need to find the gradient and to do this you identify two points on the graph and the gradient is the change in the value of the y values divided by the change in the value of the x values...
Overview: Differentiation
Differentiation is a very useful mathematical technique extensively...
You bring the power down to multiply by the existing coefficient of x =1 in this case, and then you reduce the existing power by 1 leaving you with dy/dx= 2x.
In algebra, long expressions can be simplified which makes them easier to solve.
We can simplify alebraic expressions by collecting together "like terms".
Wh...
When you differentiate an equation, you're finding theACAnswered by Anna C. • Maths tutor13056 Views
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