DIRECTION: Find the derivatives OF the functions using the chain Rule formula. d dx [F(9(X) = f' ( 9 ( x ) ) . g' ( x ) 1 ( x 2 +1 ) 3 3 ( 6 - 2 , 2) 3 2 x 169 - X2 6 4 ( 2 * 2 -* +3 ) -2 7 ) ( 1 + 3 x ) 2 x+1 X- 1 en 4) ( x +8 ) 5 ( 2 x +1 ) ( x 2 +1) 2 GCILIC LES20U2 of Mill supsuce bigAlgeg iqsige' Critic couice