A. If g(x) = 4x√x , find g'(x) B. Hence find g'(25)?

30..Meng helped..

g(x)
= 4x sqrt(x)
= 4x * x^(1/2)
= 4x^(3/2)

g'(x)
= (4)(3/2)x^(1/2)
= 6x^(1/2)
= 6sqrt(x)

g'(25)
= 6sqrt(25)
= 6 * 5
= 30