document.write( "Question 705740: Finding the real solutions to the equation:\r
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document.write( "Please help me solve this: 5x^2/3-24x^1/3-5=0\r
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document.write( "I got to the second part of this answer which is 125...but I cant figure out the fraction part. The answer should look something like this: -number/number,125 \n" );
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Algebra.Com's Answer #434763 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Finding the real solutions to the equation:\r \n" ); document.write( "\n" ); document.write( "Please help me solve this: 5x^2/3-24x^1/3-5=0 \n" ); document.write( "------------------- \n" ); document.write( "Sub u for x^(1/3) \n" ); document.write( "------ \n" ); document.write( "5u^2 - 24u - 5 = 0 \n" ); document.write( "(5u + 1)*(u - 5) = 0 \n" ); document.write( "u = 5 \n" ); document.write( "x^(1/3) = 5 \n" ); document.write( "x = 125 \n" ); document.write( "-------------- \n" ); document.write( "u = -1/5 \n" ); document.write( "x = -1/125 \n" ); document.write( " \n" ); document.write( " |