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