The standard form of the quadratic function $f(x)=-x^{2}+4x+2$ is

E

Editor

Sep 18, 2022

The standard form of the quadratic function $f(x)=-x^{2}+4x+2$ is

Difficulty: Easy

A:

(x-2)^{2}+6

B:

-(x-2)^{2}+6

C:

(x-3)^{2}+5

D:

(x+4)^{2}-7

ID: 63273dbaca83163ac3a1262d