Answer:
y = (x + 1)^2 + 4.
Step-by-step explanation:
y = x^2 + 2x + 5
y = (x + 1)^2 - 1 + 5
y = (x + 1)^2 + 4 (Vertex form).
27. The formula of vertex equals to
put -1 into y, 1-2+5=4=y
So,the answer of vertex (-1;4)
Answer:11 more hours
sorry i dunno