document.write( "Question 323554: (5radical3-10radical2)*(4radical3+8radical2)\r
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document.write( "so far i have 20(radical3)^2-40 radical3* radical2-40 radical2*radical3-80(radical2)^2
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document.write( "next 20*3-40 radical6-40 radical6-80*2\r
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document.write( "not sure what to do after this? \n" );
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Algebra.Com's Answer #231515 by stanbon(75887) ![]() You can put this solution on YOUR website! (5radical3-10radical2)*(4radical3+8radical2) \n" ); document.write( "----------------------- \n" ); document.write( "(5sqrt(3) - 10sqrt(2))*(4sqrt(3) + 8 sqrt(2) \n" ); document.write( "--- \n" ); document.write( "Use FOIL to get: \n" ); document.write( "F: 20*3 \n" ); document.write( "O: 40sqrt(6) \n" ); document.write( "I: -40sqrt(6) \n" ); document.write( "L: -80*2 \n" ); document.write( "--- \n" ); document.write( "Combine to get: 60-160 = -100 \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |