document.write( "Question 1126980: If x+y =3, then find xł+ył+10xy
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Algebra.Com's Answer #743350 by ikleyn(52858) $\"\"$ $\"About$

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document.write( " =  = \r\n" );
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document.write( "    in 3*xy*3 replace the second factor 3 by (x+y), based on what is given. Then you can continue this chain of equalities as \r\n" );
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document.write( "=  +  =  + xy =  + xy = \r\n" );
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document.write( "    Replace (x+y) by 3 again, based on what is given. Then you can continue\r\n" );
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document.write( "=  + xy = 27 + xy.\r\n" );
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document.write( "That is all that can be done.\r\n" );
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