SOLUTION: what does x equal if 2x^2=512

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Question 541305: what does x equal if 2x^2=512
Answer by jim_thompson5910(28595) About Me  (Show Source):
You can put this solution on YOUR website!
2x%5E2=512


x%5E2=512%2F2


x%5E2=256


x=%27%27%2B-sqrt%28256%29


x=sqrt%28256%29 or x=-sqrt%28256%29


x=16 or x=-16


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