Question

$$(3 { x }^{ 2 } -x+5) \times (5 { x }^{ 2 } -3x-4)$$

Evaluate

$\left(5x^{2}-3x-4\right)\left(3x^{2}-x+5\right)$

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Expand

$15x^{4}-14x^{3}+16x^{2}-11x-20$

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