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Evaluate. 3x to the second power - 4. For x = -3 23 77 15 –31 Help fast please!!!

Evaluate. 3x to the second power - 4. For x = -3 23 77 15 –31 Help fast please!!!
22.0k views
1 vote
Evaluate.

3x to the second power - 4. For x = -3

23


77


15


–31

Help fast please!!!

User Ringo Leese
by
7.2k points

1 Answer

2 votes
23.

3•(-3)^2-4

3•(-3)^2

Exponents first.

-3^2=9

3•9=27

27-4= 2:.
User Symi
by
7.5k points
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