Question

plss answer this question below
using chain rule
find the derivative:
plss show ur solution so i can understand it

Answer 1

\[y=\frac{ 7-4x }{ 5+2x }\]

Answer 2

id turn it into a product since product rule is simpler to follow

Answer 3

i spose a chain rule would pop out a constant

Answer 4

\[y=(7-4x)~( 5+2x)^{-1} \]
\[y'=(7-4x)'~( 5+2x)^{-1} +(7-4x)~( 5+2x)'^{-1}\]

Answer 5

tnx

Answer 6

do you know how to finish it?

Answer 7

yes

Answer 8

yay!! i like the smart ones ;)