itomath.com
Ito | Mathematics
IGCSE
IB Math AA SL
IB Math AA HL
Challenges
Completing the Square $x^2+bx+c\rightarrow \left(x-h\right)^2+k$
Now we will convert $f(x)=x^2+6x+7$ to the form $f(x)=\left(x-h\right)^2+k$.
$f(x)=x^2+6x+7$
$f(x)=x^2+6x\phantom{++|}+7$
$f(x)=x^2+6x+$