document.write( "Question 946232: I'm struggling a lot on solving an equation in quadratic form. The problem I'm currently on is the following:
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document.write( "16x^-4 - 65x^-2 +4 = 0
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document.write( "where u = x^-2 and u^2 = x^-4\r
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document.write( "So far I've done...
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document.write( "16u^2 - 65u + 4 = 0
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document.write( "(16u - 1)(u - 4) = 0
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document.write( "u = 1/16 and u = 4\r
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document.write( "From there, I need help. \n" );
document.write( "
Algebra.Com's Answer #577245 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Similar problem. \n" ); document.write( "See Answer 577244 \n" ); document.write( " |