Problemas
9. What is the intermediate step in the form (x+a)^2=b as a result of completing the square for the following equation? x^2-6x=55 (underline ( ))^2=underline ( )
Roztwór
Francisco
veterano · Tutor durante 12 años
4.2
(291 Votos)
Respuesta
To complete the square for the equation
, we need to add
to both sides of the equation, where
is the coefficient of
.In this case,
, so
.Adding 9 to both sides of the equation, we get:
Therefore, the intermediate step in the form
as a result of completing the square for the equation
is: