Answer:
Gggyu
Step-by-step explanation:
Hbyuk

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A. 
Hopefully, this helps you!!

Answer:
C) x = -2 ± 
Step-by-step explanation:
3x² + 12x - 9 = 0
divide through by 3
x² + 4x - 3 = 0
add 3 to each side
x² + 4x = 3
divide 4 in half and square it; add it to each side of equation
x² + 4x + 4 = 3 + 4
(x + 2)² = 7
x + 2 = 
x = -2 ± 