Question

Aiudaaaaaaa.
Porfavorrrrrrrr.

Answer 1

a²+2a

(-7)² + 2(-7)

49 - 14

35

a(a+1) +2

(-7)(-7+1) +2

(-7)(+6) +2

-42 +2

-40

4y² + 16

4(3)² + 16

4(9) + 16

36 + 16

52

4(y+4)

4(3+4)

4(7)

28

Eternamente axllxa