Respuesta :

kayleahrayne

Answer:

3a^6, -2a^5, +1a^4

Step-by-step explanation:

musiclover10045

Answer:

When multiplying exponents on the same variable just add them.

a^4(3a^2 - 2a + 1)

multiply a^4 to the a variable in all 3 terms:

a^4 x 3a^2 = 3a^6

a^4 x 2a = 2a^5

a^4 x 1 = 1a^4

The answer becomes 3a^6 - 2a^5 + 1a^4