Question

Plz Help. write as polynomial




-a²(3a-5)+4a(a²-a)​

Answer 1

a^3 + a^2

Explanation:

Distribute the term left of each set of parentheses, then combine like terms.

-a²(3a - 5) + 4a(a² - a)​ =

= -3a^3 + 5a^2 + 4a^3 - 4a^2

= a^3 + a^2