document.write( "Question 101978: after hours of trying to help my kid i cannot figure this out and nothing i can or have tried works\r
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document.write( "(x/x*x)+(x*x*x/x)+(x*x)=100 using only 1 - 9 \n" );
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Algebra.Com's Answer #74144 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (x/x*x)+(x*x*x/x)+(x*x)=100 \n" ); document.write( "(1/x)+(x^2)+(x^2) = 100 \n" ); document.write( "(1/x) + 2x^2 = 100 \n" ); document.write( "Multiply thru by x to get: \n" ); document.write( "1 + 2x^3 = 100x \n" ); document.write( "Rearrange to get: \n" ); document.write( "2x^3-100x+1 = 0 \n" ); document.write( "I graphed it to find a solution between 0 and 9 \n" ); document.write( "Solution: x= 1/100\r \n" ); document.write( "\n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |