asked 58.4k views
5 votes
I need help finding the solutions to
{x}^(2) = 20

1 Answer

4 votes
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}

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User Trueicecold
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