Question 1196808
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Hi
Finding the Vertex Form of the EQ by completing the Square:
y = 3x^2+15x+30  = 3(x^2 + 5x + 10) = 3((x+ 5/2)^2 -25/4 + 10) = 3(x+5/2)^2 + 45/4
y = 3(x+5/2)^2 + 45/4  has V(-5/2, 45/4)
Wish You the Best in your Studies.
 
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