document.write( "Question 784143: Solve the equation.\r
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Algebra.Com's Answer #477009 by harpazo(655)![]() ![]() You can put this solution on YOUR website! 5x^4-16=0\r \n" ); document.write( "\n" ); document.write( "5x^4=16\r \n" ); document.write( "\n" ); document.write( "x^4= 16/5\r \n" ); document.write( "\n" ); document.write( "Take fourth root of both sides.\r \n" ); document.write( "\n" ); document.write( "x = fourthroot(16/5)\r \n" ); document.write( "\n" ); document.write( "x = 2/forthroot(5)\r \n" ); document.write( "\n" ); document.write( "Multiply the top and bottom of right side fraction by the fourthroot of 5\r \n" ); document.write( "\n" ); document.write( "x = 2(4throot{5})/sqrt{5} \n" ); document.write( " |