(-3a)(4a² - 2a + 9)



ito pa po pls​


Sagot :

Answer:

-12a³ + 6a² - 27a or 12a³-6a²+27a

Step-by-step explanation:

it happens kasi may rule na keep change2 , pero depende din kasi yung iba hindi na yan inaapply. , in order na mapositive ang first term dapat e multiply sila sa -1 using distributiveproperty