document.write( "Question 307697: x^2 + 4 = 0 \n" ); document.write( "
Algebra.Com's Answer #220090 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Do you want to solve for x? You should say.
\n" ); document.write( "x^2 = -4
\n" ); document.write( "x = ± 2i
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