Question

I need help because im not sure if im supposed to square it


`2 √(x) = x - 3`
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Answer 1

Explanation:

`2 √(x) = \: x - 3`

`({ 2 √(x) )}^(2) = \: {x}^(2) - {3}^(2)`

`4x = {x}^(2) - 9`

`{x}^(2) - 4x - 9 = 0`

`x = 5.60 \: and \: x = - 1.60`