Differentiate the functions : y = ( 4 - 3x )9 Share with your friends Share 0 Priyanka Kedia answered this Please find below the solution to the asked query: y=4-3x9Differentiating both side w.r.t x, we get,dydx=ddx4-3x9 =94-3x8ddx4-3x ddxxn=nxn-1 =94-3x8 0-3 =-274-3x8⇒dydx=-274-3x8 4 View Full Answer