I posted one before but this is another one of those problems that i need help with! I don't know how to approach this one at all!
Please help
use the definition of the derivative to find f'(x) when
f(x)= (4/x^2)+(2/5*x)
Please help
use the definition of the derivative to find f'(x) when
f(x)= (4/x^2)+(2/5*x)