document.write( "Question 380704: Mulitiply.\r
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Algebra.Com's Answer #270225 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "Mulitiplying 
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document.write( "Note: 1/5 = 3/15  and 1/3 = 5/15
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document.write( "( r + 1/5)(r+1/3) = (r + 3/15)(r + 5/15)
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document.write( " r^2 + (8/15)r + 1/15 
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document.write( "Note:SUM of the inner product(3/15)r and the outer product(5/15)r = (8/15)r \n" );
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