document.write( "Question 1069257: Solve the equation x2 + 144 = 0 in the complex number system \n" ); document.write( "
Algebra.Com's Answer #684477 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E2%2B144=0\"
\n" ); document.write( "\"%28x%2B12i%29%28x-12i%29=0\"
\n" ); document.write( "So,
\n" ); document.write( "\"x=-12i\" and \"x=12i\"
\n" ); document.write( "
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