$$(4 { x }^{ 2 } +5x-3) \times (2 { x }^{ 2 } -4x+5)$$
$\left(2x^{2}-4x+5\right)\left(4x^{2}+5x-3\right)$
$$8x^{4}-6x^{3}+37x-6x^{2}-15$$
Show Solution
Hide Solution
$8x^{4}-6x^{3}-6x^{2}+37x-15$