Mathematics: Hi! what is y = x^2 -4x +5 vertex form? explain how you got this answer. : )

Hi! what is y = x^2 -4x +5 vertex form? explain - id2451208162, christophers349

Ответ:

adamgala3885

14.03.2022

${x}^{2} - 4x + 5 = 0 \\ {x}^{2} - 4x = - 5 \\ \\ { (\frac{b}{2} )}^{2} = ( \frac{ - 4}{2} ) = ( { - 2})^{2} = 4 \\ {x}^{2} - 4x + 4 = - 5 + 4 \\ {(x - 2)}^{2} = - 1 \\ {(x - 2)}^{2} + 1$
The last line is in vertex form, and can see the vertex is located at (2,1).

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Ответ:

dsanders20

06.07.2021

Mathematics

Explanation:

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Hi! what is y = x^2 -4x +5 vertex form? explain how you got this answer. : )

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