document.write( "Question 7346: please divide $\"%28r%2B5%29+%2F+%28r%5E2+%2B+5r+-+14%29\"$ BY $\"%28r%5E2+%2B+4r+-+21%29%2F+%28r+-+2%29\"$ \r
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Algebra.Com's Answer #4108 by bonster(299) $\"\"$ $\"About$

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$\"%28r%2B5%29+%2F+%28r%5E2+%2B+5r+-+14%29\"$ / $\"%28r%5E2+%2B+4r+-+21%29+%2F%28+r+-+2%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28r%2B5%29+%2F+%28r%2B7%29%28r-2%29\"$ / $\"%28r%2B7%29%28r-3%29%2F%28+r+-+2%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "multiply it with the reciprocal of $\"%28r%2B7%29%28r-3%29%2F%28+r+-+2%29\"$ which is $\"%28r-2%29%2F%28r%2B7%29%28r-3%29\"$ \r
\n" ); document.write( "\n" ); document.write( "( $\"%28r%2B5%29+%2F+%28r%2B7%29%28r-2%29\"$ )( $\"%28r-2%29%2F%28r%2B7%29%28r-3%29\"$ )
\n" ); document.write( " $\"%28r%2B5%29%2F%28r%2B7%29%28r%2B7%29%28r-3%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"%28r%2B5%29%2F%28r%5E2%2B14r%2B49%29%28r-3%29\"$
\n" ); document.write( "= $\"%28r%2B5%29%2F%28r%5E3%2B14r%5E2%2B49r-3r%5E2-42r-147%29\"$
\n" ); document.write( "= $\"%28r%2B5%29%2F%28r%5E3%2B11r%5E2%2B7r-147%29\"$
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