angieom2004 angieom2004

10-11-2020
Mathematics

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Write y = x ^ 2 + 18x + 64 in vertex form. Then identify the vertex The vertex form is y = The vertex is ( )

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xenia168 xenia168

10-11-2020

Answer:

y = (x + 9)² - 17

Step-by-step explanation:

y = x² + 2(9)x + 9² - 9² + 64

y = (x + 9)² - 17

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