9x2 = 18 ​

Question

9x2

`= 18`
​

Answer 1

The answer is 2 because I decided

Answer 2

x = ±
`√(2)`

Explanation:

Given

9x² = 18 ( divide both sides by 9 )

x² = 2 ( take the square root of both sides )

x = ±
`√(2)`