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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 ( )

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Francisco veterano · Tutor durante 12 años
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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: