Explicación paso a paso:
(2u-4) (u³+2u+3) = 2u⁴ + 2u² + 6u - 4u³ - 8u - 12
= 2u⁴ - 4u³ + 2u² - 2u - 12
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Explicación paso a paso:
(2u-4) (u³+2u+3) = 2u⁴ + 2u² + 6u - 4u³ - 8u - 12
= 2u⁴ - 4u³ + 2u² - 2u - 12