Question

$$(7 { x }^{ 3 } -3 { y }^{ 2 } )(7 { x }^{ 3 } +17 { y }^{ 2 } )$$

Evaluate

$49x^{6}-51y^{4}+98y^{2}x^{3}$

Expand

$49x^{6}-51y^{4}+98y^{2}x^{3}$