having trouble solving these calculus problems

Problem 4. (14 pts each) Differentiate the following functions. (2) F(2) = [6x(3 -2)5+2]" (ii) G(t) = In (In(3t)) F ( x ) = [4x (3 - x)5+2]4 G ( t ) = In ( In(3t) ) B ' ( x ) = d 1 dx 6x (3 - x ) 5+ 2 ] dy = d dx dx ( In (3t ) ) (In (3t ) ) 11 Problem 5. (15 pts) If f(x) = x'+25 - and g(x) = x, find (fog)'(-1). 1- 2