Respuesta :

f’(x)=(2*(6x+5)-6*(2x-1))/(6x+5)^2

Answer:

16 / (6x + 5)^2.

Step-by-step explanation:

Use the Quotient Rule

f'(x) = [ (6x + 5)*2 - (2x - 1)*6 ] / (6x + 5)^2

= (12x + 10 - 12x + 6) / (6x + 5)^2

=  16 / (6x + 5)^2.