2 years ago

Helppppppp pleaseeee

Mathematics

2 answers:

katovenus [111]2 years ago

8 0

Answer:

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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