Question

I need help finding the solutions to
`{x}^(2) = 20`

Answer 1

Answer:

x = -4.47, 4.47

Step-by-step explanation:

The given equation is:

`x^2=20`

Take the square root of both sides

`\begin{gathered} √(x^2)=\pm√(20) \\ \\ x=\pm4.47 \\ \\ x=-4.47,\text{ 4.47} \end{gathered}`