203k views
24 votes
(x – 15)2 = 121
Solve by taking the the square root

2 Answers

6 votes

SOLUTION:

=) x² - 15² = 121

=) x² - 225 = 121

=) x² = 121 + 225

=) x = root 346

=) x = 18.6

User Esosa
by
7.9k points
10 votes

Answer:


x = 26 ,
x = 4

solving steps:


(x - 15)^2 = 121


√((x - 15)^2) = \pm √(121)


x- 15= \pm 11


x = 11 + 15 ,
x = -11 +15


x = 26 ,
x = 4

User RaghuRam Nadiminti
by
7.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories