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## What is the x-coordinate of the vertex of the parabola whose equation is y = 3x^2 + 12x + 5?

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## Answers ( )

Answer:x= -2

Step-by-step explanation:-b/2a = x

-(12)/2(2) = x

-12/6 = x

-2 = x

Answer:(-2,-7)

Step-by-step explanation: