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In order to prove that one real root of an equation is situated in a certain interval, we calculate the value of the function at the ends of the given interval. In the given case, f(-2) = (-2)^3 - 3*(-2) ...

completing the square: (x+2)^2-9 finding the roots: (x+2)^2=9 x+2=+/-3 at y= 0, x= -5 or 1

dy/dx=12x^2+6 d^2y/dx^2=24x

There are many aspects which contribute to our understanding of Nazi Germany within the period of 33-39. Within source A we are prevented with a satirical cartoon which grates harshly upon the regime of t...

You will formally apply to medical school in October the year before you plan to attend. Before that there are a few steps to achieve.
To begin with grades are important, both at GCSE and A-level. H...