Question

Can someone help me

Answer 1

`-12^(2)` + 9a - 5

Explanation:

combine like terms :

-7
`a^(2)` - 5
`a^(2)` = -12
`a^(2)`

+3a - (-6a) = 9a

-9 - (-4) = -5

Answer 2

Explanation:

the answer is in the above image