Question

MEDAL AND FAN
Using the completing-the-square method, rewrite f(x) = x2 − 6x + 2 in vertex form.
f(x) = (x − 3)2
f(x) = (x − 3)2 + 2
f(x) = (x − 3)2 − 7
f(x) = (x − 3)2 + 9

Answer 1

x2 − 6x + 2=x^2-6x+9-7=(x-3)^2-7