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Answer :

Tessa0621go

3x² + 4

3.-3.-3 + 4

27 + 4

31

hope it helps...!!!

Olisasam73go

Answer:

31

EXPLANATION

[tex] = 3 \times { - 3}^{2} + 4 \\ = 3 \times 9 + 4 \\ = 27 + 4 \\ = 31[/tex]

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