document.write( "Question 3922: Please solve:\r
\n" ); document.write( "\n" ); document.write( "2x^2+3-1=0 by using quadratic formula
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Algebra.Com's Answer #1728 by smartdude17(30)\"\" \"About 
You can put this solution on YOUR website!
\"2x%5E2%2B3-1=0\"
\n" ); document.write( "\"2x%5E2%2B2=0\"
\n" ); document.write( "\"x%5E2=-1\"\r
\n" ); document.write( "\n" ); document.write( "Look, if you do the quadratic formula, you'll end up with having to take a square root of a negative number. That's undefined (no solutions) unless you are studying complex (imaginary) numbers.
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