document.write( "Question 354693: Rational exponents\r
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document.write( "x^2/3-2x^1/3-8=0\r
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document.write( "Solve the equation \n" );
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Algebra.Com's Answer #253399 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Rational exponents \n" ); document.write( "x^(2/3)-2x^(1/3)-8=0 \n" ); document.write( "Solve the equation \n" ); document.write( "--- \n" ); document.write( "Quadratic equation with variable x^(1/3).\r \n" ); document.write( "\n" ); document.write( "Factor: \n" ); document.write( "(x^(1/3)-4)(x^(1/3)+2) = 0\r \n" ); document.write( "\n" ); document.write( "---- \n" ); document.write( "x^(1/3) = 4 or x^(1/3) = -2 \n" ); document.write( "x = (4)^3 or x = (-2)^3 \n" ); document.write( "x = 84 or x = -8\r \n" ); document.write( "\n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |