document.write( "Question 204165: solve the incomplete quadratic equation by the square root method
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document.write( "1) x/4=9/x \n" );
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Algebra.Com's Answer #154120 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! x/4 =9/x,,,,,cross multiply \n" ); document.write( ". \n" ); document.write( "x^2 =36 \n" ); document.write( ". \n" ); document.write( "take square root of both sides \n" ); document.write( ". \n" ); document.write( "x= +/- 6 \n" ); document.write( ". \n" ); document.write( "check,,,6/4 =9/6 = 3/2,,,ok \n" ); document.write( ". \n" ); document.write( "-6/4 =9/-6 = - 3/2,,,,ok \n" ); document.write( " \n" ); document.write( " |