document.write( "Question 108001: (8 sqrt7 - sqrt 5) (sqrt 7 + 3 sqrt 5)\r
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document.write( "How do you do this?
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Algebra.Com's Answer #79033 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! (8 sqrt7 - sqrt 5) (sqrt 7 + 3 sqrt 5) \n" ); document.write( ": \n" ); document.write( "You FOIL it: \n" ); document.write( "8*(7) + 24*sqrt(35) - sqrt(35) - 3(5) \n" ); document.write( ": \n" ); document.write( "56 + 23*sqrt(35) - 15; combine like terms \n" ); document.write( ": \n" ); document.write( "41 + 23*sqrt(35) \n" ); document.write( " |