Respuesta :

  • Answer:

- ( t⁶ + 9t⁵ + t³ + 4t² - 45t )

  • Step-by-step explanation:

Hi there !

(5 - t - t⁴)(9t + t²) =

= 45t + 5t² - 9t² - t³ - 9t⁵ - t⁶

= 45t - 4t² - t³ - 9t⁵ - t⁶

= - ( t⁶ + 9t⁵ + t³ + 4t² - 45t )

Good luck !

Otras preguntas