document.write( "Question 198165: Find Product:\r
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document.write( "(X-2Y)^3 \r
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document.write( "I have tried using pascal's triangle. But I am getting confused\r
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document.write( "Please help!\r
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document.write( "Thank you very much \n" );
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Algebra.Com's Answer #148628 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find Product: \n" ); document.write( "(X-2Y)^3 \n" ); document.write( "I have tried using pascal's triangle. But I am getting confused \n" ); document.write( "The 4th level of Pascal gives you 1,3,3,1 \n" ); document.write( "--------------- \n" ); document.write( "You have a = X and B = (-2Y) \n" ); document.write( "---------------------------------- \n" ); document.write( "You get: \n" ); document.write( "1X^3 + 3X^2(-2Y)^1 + 3X^1(-2Y)^2 + 1(-2Y)^3 \n" ); document.write( "--- \n" ); document.write( "= X^3 -6X^2 + 12XY^2 - 8Y^3 \n" ); document.write( "========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |