Hiiii x2−8=17 Question 11 options: 9 and -9 25 3 and -3 5 and -5

asked Jun 7, 2022 154k views

2 votes

Hiiii

x2−8=17
Question 11 options:

9 and -9

25

3 and -3

5 and -5

7.7k points

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4 votes

3 and -3 is the right answer

Yessy answered Jun 8, 2022

by Yessy

7.9k points

4 votes

Answer:

5 and -5 (±5)

Explanation:

x²-8=17

x²=25

√x²=√25

x=±5

Cerad answered Jun 13, 2022