document.write( "Question 119189: 9X^2+9=0
\n" ); document.write( "A.-1,1
\n" ); document.write( "B.-1i,1i
\n" ); document.write( "c. 3i,3i
\n" ); document.write( "d. -9i,9i
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Algebra.Com's Answer #87293 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
9X^2+9=0
\n" ); document.write( "9(x^2+1)=0
\n" ); document.write( "x^2+1 = 0
\n" ); document.write( "(x+i)(x-i) = 0
\n" ); document.write( " x = -i or x = i
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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