SOLUTION: which equation is equivalent to y=3x^2+6x+5? A. y=3(3x+3)^2-9 B. y=3(x+3)^2-4 C. y=3(x+1)^2+4 D. y=3(x+1)^2+2

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Question 253360: which equation is equivalent to y=3x^2+6x+5?
A. y=3(3x+3)^2-9
B. y=3(x+3)^2-4
C. y=3(x+1)^2+4
D. y=3(x+1)^2+2

Answer by palanisamy(496)   (Show Source): You can put this solution on YOUR website!
The given equation is
y = 3x^2+6x+5
y = 3(x^2+2x+5/3)
y = 3[x^2+2x+1-1+5/3]
y = 3[(x+1)^2+2/3]
y = 3(x+1)^2+2

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