08-06-2022
Mathematics

contestada

Use completing the square to rewrite the function in vertex form. f(x)=x2+6x−5

Respuesta :

jimrgrant1 jimrgrant1

08-06-2022

Answer:

f(x) = (x + 3)² - 14

Step-by-step explanation:

f(x) = x² + 6x - 5

To complete the square

add/subtract ( half the coefficient of the x- term)² to x² + 6x

f(x) = x² + 2(3)x + 9 - 9 - 5

= (x + 3)² - 14 ← in vertex form

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