plsineedhelp plsineedhelp

07-11-2018
Mathematics

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can someome explain to me how to write f(x)= 8x^2 - 8x +2 in vertex form?

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Thisguy248 Thisguy248

09-11-2018

Vertex form is f (x) = a(x - h)2 + k, where (h, k) is the vertex of the parabola.

f(x) = 8x² - 8x + 2

f(x) = 8(x² - x) + 2

f(x) = 8(x² - x + 1/4) + 2 - 2

f(x) = 8(x - 1/2)²

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