document.write( "Question 990863: four times the square of a certain number is increased by 6 times the number equals 108. find the number. \n" ); document.write( "
Algebra.Com's Answer #610843 by ikleyn(52776)\"\" \"About 
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\n" ); document.write( "Hello,\r
\n" ); document.write( "\n" ); document.write( "I re-wrote the formulation for clarity:\r
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\n" ); document.write( "\n" ); document.write( "Four times the square of a certain number increased by 6 times the number equals 108. Find the number.
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\n" ); document.write( "\n" ); document.write( "\"4x%5E2\" + \"6x\" = \"108\".\r
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\n" ); document.write( "\n" ); document.write( "\"4x%5E2\" + \"6x\" - \"108\" = \"0\".\r
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\n" ); document.write( "\n" ); document.write( "\"x%5B1%2C2%5D\" = \"%28-6+%2B-+sqrt%2836+%2B+4%2A4%2A108%29%29%2F8\" = \"%28-6+%2B-+42%29%2F8\".\r
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\n" ); document.write( "\n" ); document.write( "\"x%5B1%5D\" = -6, \"x%5B2%5D\" = 4.5.\r
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