document.write( "Question 268967: Please help me solve this problem. \r
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document.write( "1. Type an exact answer, using radicals as needed. Rationalize all denominators. use a comma to seperate answeres as needed.\r
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document.write( "15x^4-8x^2+1=0 \n" );
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Algebra.Com's Answer #197066 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 15x^4-8x^2+1=0 \n" ); document.write( "------------- \n" ); document.write( "It's a quadratic in x^2 \n" ); document.write( "Use the quadratic eqn: \n" ); document.write( "x^2 = 1/5, 1/3 \n" ); document.write( "------------------ \n" ); document.write( "x = +/- sqrt(5)/5 \n" ); document.write( "x = +/- sqrt(3)/3 \n" ); document.write( " \n" ); document.write( " |