Answer:2x^6 - 3x^5 - 13x^4 + 20x^3 + 12x^2 - 16x
Step-by-step explanation:
Greetings from Brasil...
Let's apply the distributive property....
(X³ - 3X² + 4) (2X³ + 3X² - 4X)
2X⁶ + 3X⁵ - 4X⁴ - 6X⁵ - 9X⁴ + 12X³ + 8X³ + 12X² - 16X