Hersey970 Hersey970

06-08-2015
Mathematics

Answered

Using the completing-the-square method, rewrite f(x) = x2 − 6x + 2 in vertex form.

Af(x) = (x-3)^2
Bf(x) = (x-3)^2 + 2
Cf(x) = (x-3)^2 - 7
Df(x) = (x-3)^2 + 9

Verified Answer :

06-08-2015

\(x^2-6x+2= \\ (x^2-6x+9)-9+2= \\ (x-3)^2-7\)

The answer is C. f(x)=(x-3)²-7.

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