document.write( "Question 303842: b^4 + 13b^2 + 36 = 0 \n" ); document.write( "
Algebra.Com's Answer #217727 by checkley77(12844)\"\" \"About 
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b^4 + 13b^2 + 36 = 0
\n" ); document.write( "(B^2+9)(B^2+4) ANS.
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