SOLUTION: 2x^2-3=15

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Question 128754: 2x^2-3=15
Answer by jim_thompson5910(21685) About Me  (Show Source):
You can put this solution on YOUR website!
2x%5E2-3=15 Start with the given equation


2x%5E2=15%2B3 Add 3 to both sides.


2x%5E2=18 Add


x%5E2=18%2F2 Divide both sides by 2


x%5E2=9 Divide



Take the square root of both sides




Take the square root of 9


So our answer is


or