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Rasek [7]
4 years ago
13

What’s #27 in vertex form

Mathematics
2 answers:
lilavasa [31]4 years ago
8 0

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).

STALIN [3.7K]4 years ago
3 0

Answer:

27. The formula of vertex equals to

-  \frac{b}{2a }  =  \frac{ - 2}{2}  =  - 1 = x

put -1 into y, 1-2+5=4=y

So,the answer of vertex (-1;4)

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