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please #3 is wrong i need help i only need the answer to it

Please 3 Is Wrong I Need Help I Only Need The Answer To It class=

Sagot :

3x² + 4

3.-3.-3 + 4

27 + 4

31

hope it helps...!!!

Answer:

31

EXPLANATION

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