Question

-5a2 +9 – 2a + 3a+1 – 3a
А
B
-
-2a2 + 6a – 9
-15a2 6a +9
-8a² 5a - 10
-2a2 - 5a - 10
с
D

Answer 1

Answer:

D. -2a∧2-5a+10

Step-by-step explanation:

Answer 2

The answer is C. 8a 5a - 10