document.write( "Question 536401: 4/5b - 2/20b^2
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Algebra.Com's Answer #352401 by Maths68(1474) $\"\"$ $\"About$

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= $\"4%2F5b+-+2%2F20b%5E2\"$
\n" ); document.write( "= $\"4%2F5b+-+cross%282%29%2Fcross%2820%29b%5E2\"$
\n" ); document.write( "= $\"4%2F5b+-+1%2F10b%5E2\"$
\n" ); document.write( "Take LCD
\n" ); document.write( "= $\"%288b-1%29%2F10b%5E2\"$
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