document.write( "Question 364394: solve for b where b^4 +13b^2 + 36 = 0 \n" ); document.write( "
Algebra.Com's Answer #259811 by mananth(16946)\"\" \"About 
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b^4 +13b^2 + 36 = 0
\n" ); document.write( "b^4+9b^2+4b^2+36=0
\n" ); document.write( "b^2(b^2+9)+4(b^2+9)=0
\n" ); document.write( "(b^2+9)(b^2+4)=0
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\n" ); document.write( "m.ananth@hotmail.ca
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