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dybincka [34]
2 years ago
10

Helppppppp pleaseeee

Mathematics
2 answers:
katovenus [111]2 years ago
8 0

Answer:

27

Step-by-step explanation:

3-2a+a^2\\

If a = -4 then just replace a with -4

3-2(-4)+(-4)^2\\3+8+16\\27

pochemuha2 years ago
5 0

Answer:

-5

Step-by-step explanation:

a= -4 than 2 times-4. than be 8.and 4 square is -16. So it be 3+8-16 = -5

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