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aleksandrvk [35]
3 years ago
8

Please help asap! I attached the image.

Mathematics
1 answer:
irina1246 [14]3 years ago
4 0

Step-by-step explanation:

{5}^{2}  =  {x}^{2}  +  {x}^{2}  \\  {5}^{2}  =  {x}^{4}  \\ 5 =  \sqrt{ {x}^{4} }  \\ 5 =  {x}^{2}  \\ x =  \sqrt{5}   =2.236068\\

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