Respuesta :

Answer:

see explanation

Step-by-step explanation:

Given

x² - 6x + 7 = - 13

To complete the square

add ( half the coefficient of the x- term )² to both sides

x² + 2(- 3)x + (- 3)² + 7 = - 13 + (- 3)²

x² - 6x + 9 + 7 = - 13 + 9

(x - 3)² + 7 = - 4

mockingjay2649

Answer:

x^2 - 6x+ __9__= -13 + __9__

Step-by-step explanation:

e2020

Otras preguntas