Differentiate # y = 9/(2x + 3#?
1 Answer
May 8, 2018
Explanation:
#"differentiate using the "color(blue)"chain rule"#
#"given "y=f(g(x))" then"#
#dy/dx=f'(g(x))xxg'(x)#
#"here "y=9/(2x+3)=9(2x+3)^-1#
#rArrdy/dx=-9(2x+3)^-2xxd/dx(2x+3)#
#color(white)(rArrdy/dx)=-9(2x+3)^-2xx2#
#color(white)(rArrdy/dx)=-18/(2x+3)^2#