please help me asap!!
i’ll give you 40 points extra !!

Answer:
Step-by-step explanation:
Area = Length* height
= 4w³ * (5w² - 3w - 4)
= 4w³*5w² - 4w³*3w - 4w³*4
= 20w⁵ - 12w⁴ - 16w³