Question

$$3y { x }^{ 2 } -2 { y }^{ 3 } + { x }^{ 3 } +5 { x }^{ 2 } y-x { y }^{ 2 } -3 { x }^{ 3 } +8 { x }^{ 3 } +5 { y }^{ 3 } +9 { x }^{ 2 } y-2 { x }^{ 3 } +x { y }^{ 2 }$$

Evaluate

$4x^{3}+3y^{3}+17yx^{2}$

Differentiate w.r.t. x

$2x\left(6x+17y\right)$