document.write( "Question 63374This question is from textbook intermediate algebra
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document.write( ": Multiply:
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document.write( "(√[3] + 4√[5])(2√[3] – √[5])\r
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document.write( "Can you please assit me in answering this problem. I tried working ot out but it seems to be getting more confusing. I tried using the foil method was I right to start there? But I got lost in the process of figuring this out. If possible can you show the steps in order to complete.
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Algebra.Com's Answer #44104 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (√[3] + 4√[5]) * (2√[3] – √[5]) \n" ); document.write( "Use FOIL: \n" ); document.write( "F: (sqrt3)(2sqrt3)=6 \n" ); document.write( "O: (sqrt3)(-sqrt5)=-sqrt15 \n" ); document.write( "I: (4sqrt5)(2sqrt3)=8sqrt15 \n" ); document.write( "L: (4sqrt5)(-sqrt5)=-20 \n" ); document.write( "------------ \n" ); document.write( "Add them up to get: \n" ); document.write( "-14+7sqrt15 \n" ); document.write( "---------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |