document.write( "Question 434561: 1) Find the fraction form of 8.25 recurring Please help
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document.write( "I keep getting 817/99 but upon checking its not quite right\r
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document.write( "2) Find the first four terms of the expansion(x-3)^6, this has me stumped Please help, thank you in advance \n" );
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Algebra.Com's Answer #301024 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1) Find the fraction form of 8.25 recurring Please help \n" ); document.write( "-- \n" ); document.write( "::::100x = 825.252525... \n" ); document.write( "when x = 8.252525.... \n" ); document.write( "---- \n" ); document.write( "Subtracting you get 99x = 817 \n" ); document.write( "and x = 817/99 \n" ); document.write( "--- \n" ); document.write( " \n" ); document.write( "2) Find the first four terms of the expansion(x-3)^6, \n" ); document.write( "---- \n" ); document.write( "6C6*x^6*(-3)^0 \n" ); document.write( "+ 6C5*x^5*(-3)^1 \n" ); document.write( "+ 6C4*x^4*(-3)^2 \n" ); document.write( "+ 6C3*x^3*(-3)^3 \n" ); document.write( ".... \n" ); document.write( "Simplify: \n" ); document.write( "x^6 + 6*-3*x^5 + 15*9*x^4 + 30*(-27)x^3... \n" ); document.write( "--- \n" ); document.write( "Final Form: \n" ); document.write( "x^6 -18x^5 +135x^4 -810x^3.... \n" ); document.write( "================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |