document.write( "Question 395529: Can you help me rewrite this equation in quadratic form?
\n" ); document.write( "(x-(2+i))(x-(2-i))= 0
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Algebra.Com's Answer #280691 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(x-(2+i))(x-(2-i))= 0
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\n" ); document.write( "Rearrange:\r
\n" ); document.write( "\n" ); document.write( "((x-2)-i)((x-2)+i) = 0
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\n" ); document.write( "(x-2)^2-i^2 = 0
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\n" ); document.write( "(x-2)^2+1 = 0
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\n" ); document.write( "x^2-4x+4+1 = 0
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\n" ); document.write( "x^2-4x+5 = 0
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\n" ); document.write( "Use Quadratic Formla:
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\n" ); document.write( "x = [4 +- sqrt(16-4*5)]/2
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\n" ); document.write( "x = [4 +- sqrt(-4)]/2
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\n" ); document.write( "x = [4+- 2i]/2
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\n" ); document.write( "x = 2+i or x = 2-i
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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