Answer :

medellingio1010
the answer is (-2,-7)
ghanami

Answer:

Step-by-step explanation:

hello :

у = 2х² + 8х + 1​

y= 2(x²+4x+4-4)+1

y = 2(x+2)²-8+1

y=  2(x+2)²-7....vertex form

the vertex is : (-2 ; -7)

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