22nathanp1021
contestada

PLEASE ANSWER AS SOON AS POSSIBLE
The trinomial x²−4x+4 is a perfect square. By factoring and finding the square roots, what values of x make the equation x2−4x+4=1 true?

Respuesta :

Answer:

x²−4x+4 = (x-2)²

x²−4x+4 = 1

(x-2)² = 1

x-2 = ±√1

x = 1+2 or =-1+2

  = 3  or = 1

Otras preguntas