(03.06)
Using the completing the square method, rewrite f(x) = x2 + 4x - 1 in vertex form,
f(...
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Mathematics, 15.04.2021 22:50, knj281
(03.06)
Using the completing the square method, rewrite f(x) = x2 + 4x - 1 in vertex form,
f(x) = (x + 2)2 + 1
Oั
f(x) - (x + 2)2
oc
f(x) = (x + 2)2 + 4
Od
f(x) = (x + 2)2 - 5
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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