Given that y=4x^3-(5/x^2) what is dy/dx in it's simplest form?

y = 4x^3-5x^-2 dy/dx = 12x^2+10x^-3

TP

Related Maths A Level answers

All answers ▸

Find the range of a degree-2 polynomial function such as 2x^2 +1, or x^2 + 2x - 3.


Find the 12th term and the sum of the first 9 terms on the following Arithmetic Progression: a = 2 and d = 3


Solve the equation 3^(5x-2)=4^(6-x), and show that the solution can be written in the form log10(a)/log10(b).


Complete the square for the following equation: 2x^2+6x-3=0