Find $\lim _ { h \rightarrow 0 } \frac { \ln \left( ( x + h ) ^ { 2 } y \right) - \ln \left( x ^ { 2 } y \right) } { h }$

question 23

Short Answer

Find $\lim _ { h \rightarrow 0 } \frac { \ln \left( ( x + h ) ^ { 2 } y \right) - \ln \left( x ^ { 2 } y \right) } { h }$