document.write( "Question 78203: Find all real and imaginary solutions to the equation.\r
\n" ); document.write( "\n" ); document.write( "b^4+13b^2+36=0
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Algebra.Com's Answer #56098 by checkley75(3666)\"\" \"About 
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B^4+13B^2+36=0
\n" ); document.write( "(B^2+9)(B^2+4)=0
\n" ); document.write( "B^2=-9
\n" ); document.write( "B=+-3i ANSWER.
\n" ); document.write( "B^2+4=0
\n" ); document.write( "B^2=-4
\n" ); document.write( "B=+-2i ANSWER
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