anaiyatroutman anaiyatroutman

12-01-2021
Mathematics

contestada

Solve the following quadratic equation (x-18)^2=1. A. x = 19 and x = 17 B. x = -19 and x = -17 C. x = -19 and x = 17 D. x = 19 and x = -17

Respuesta :

destanieporter94 destanieporter94

12-01-2021

Answer:

D. x=19

Step-by-step explanation:

(x-18)^2=1

(square root both sides to get ride of the ^2)

x-18=1

+18 +18

x=19

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