document.write( "Question 462450: find solution set of (3x+2)^100(5-x)^99/(2x-7)^101<=0 \n" ); document.write( "
Algebra.Com's Answer #317153 by robertb(5830)\"\" \"About 
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\"%283x%2B2%29%5E100%285-x%29%5E99%2F%282x-7%29%5E101%3C=0\"\r
\n" ); document.write( "\n" ); document.write( "The inequality is in standard form already (i.e., one side of the inequality is equal to zero).
\n" ); document.write( "The critical numbers are: \r
\n" ); document.write( "\n" ); document.write( "-2/3, 7/2, and 5. \r
\n" ); document.write( "\n" ); document.write( "(\"-infinity\", -2/3): \"%283x%2B2%29%5E100%285-x%29%5E99%2F%282x-7%29%5E101+%3C+0\". (Choose test number x = -1.)\r
\n" ); document.write( "\n" ); document.write( "( -2/3, 7/2): \"%283x%2B2%29%5E100%285-x%29%5E99%2F%282x-7%29%5E101+%3C+0\". (Choose test number x = 0).\r
\n" ); document.write( "\n" ); document.write( "(7/2, 5): \"%283x%2B2%29%5E100%285-x%29%5E99%2F%282x-7%29%5E101+%3E+0\". (Choose test number x = 4.)\r
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\n" ); document.write( "\n" ); document.write( "(5, \"infinity\"): \"%283x%2B2%29%5E100%285-x%29%5E99%2F%282x-7%29%5E101+%3C+0\". (Choose test number x = 6.)\r
\n" ); document.write( "\n" ); document.write( "The critical numbers -2/3 and 5 also satisfy the inequality, but not 7/2. Hence the solution set is the union\r
\n" ); document.write( "\n" ); document.write( "(\"-infinity\", 7/2) U [5, \"infinity\").
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