Respuesta :

-------------------------------------
Question
-------------------------------------
17x³ + (3x + 8x³)

-------------------------------------
Remove the bracket
-------------------------------------
17x³ + 3x + 8x³

-------------------------------------
Combine like terms
-------------------------------------
25x³ + 3x

-------------------------------------
Take out common factor
-------------------------------------
x(25x² + 3)

-------------------------------------
Answer: x(25x² + 3)
-------------------------------------