document.write( "Question 339882: W^2=-225 \n" ); document.write( "
Algebra.Com's Answer #243532 by stanbon(75887)\"\" \"About 
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W^2=-225
\n" ); document.write( "W^2+225 = 0
\n" ); document.write( "(W+15i)(W-15i) = 0
\n" ); document.write( "W = -15i or W = 15i
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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