Let $y = f ( x )$ If $x y ^ { 3 } + x y = 6 \text { and } f ( 3 ) = 1 , \text { find } f ^ { \prime } ( 3 )$
A)0
B)1
C)2
D) $\frac { 1 } { 3 }$
E) $- 4$
F) $\frac { 1 } { 5 }$
G) $- \frac { 1 } { 6 }$
H)8

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The Answer of Let $y = f ( x )$ If $x y ^ { 3 } + x y = 6 \text { and } f ( 3 ) = 1 , \text { find } f ^ { \prime } ( 3 )$
A)0
B)1
C)2
D) $\frac { 1 } { 3 }$
E) $- 4$
F) $\frac { 1 } { 5 }$
G) $- \frac { 1 } { 6 }$
H)8

Let y=f(x)y = f ( x )y=f(x) If xy3+xy=6 and f(3)=1, find f′(3)x y ^ { 3 } + x y = 6 \text { and } f ( 3 ) = 1 , \text { find } f ^ { \prime } ( 3 )xy3+xy=6 and f(3)=1, find f′(3)

Let $y = f ( x )$ If $x y ^ { 3 } + x y = 6 \text { and } f ( 3 ) = 1 , \text { find } f ^ { \prime } ( 3 )$