Write the function in the form $f ( x ) = a ( x - h ) ^ { 2 } + k$ by completing the square. $f ( x ) = x ^ { 2 } + 20 x - 6$
A) $f ( x ) = ( x - 20 ) ^ { 2 } + 6$
B) $f ( x ) = ( x + 20 ) ^ { 2 } - 6$
C) $f ( x ) = ( x - 10 ) ^ { 2 } + \frac { 11 } { 4 }$
D) $f ( x ) = ( x + 10 ) ^ { 2 } - 106$

Question

Quizplus · Accepted Answer

To complete the square, rewrite $x^2 + 20x - 6$ as $(x + 10)^2 - 106$.

Write the Function in the Form f(x)=a(x−h)2+kf ( x ) = a ( x - h ) ^ { 2 } + kf(x)=a(x−h)2+k

Write the Function in the Form $f ( x ) = a ( x - h ) ^ { 2 } + k$