contestada

Simplify the given polynomial expressions as much as possible


(12a2 + 6a - 8) - (-22a2 + 12 - 15a)

Respuesta :

Answer:

34a^2 + 21a - 20

Step-by-step explanation:

(12a^2 + 6a -8) - (-22a + 12 - 15a)

12a^2 + 6a - 8 + 22a + 12 - 15a

34^2 + 6a - 8 - 12 + 15a

34^2 + 21a - 20