document.write( "Question 622860: how do I solve (2x-1)^+4=0\r
\n" ); document.write( "\n" ); document.write( "I have an answer of x=1+- square root of -4 but don't know if you can have a square root of a negative numberr \n" ); document.write( "
Algebra.Com's Answer #391669 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
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document.write( "Hi,
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document.write( "\"%282x-1%29%5E2%2B4=0\"
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document.write( "careful...
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document.write( " (2x-1) = ± sqrt(-4)  = ± sqrt(-1*4)   |Note:  sqrt(-1) = i
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document.write( "    2x = 1 ± 2i
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document.write( "     \"x+=+%281%2B-+2i%29%2F2\" \n" );
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