document.write( "Question 439094: please help me solve this inequality in interval notation
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document.write( "thanks \n" );
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Algebra.Com's Answer #303485 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Let's first get rid of the fractions by multiplying by 2(x+1)to get: \n" ); document.write( "x(x+1)>5*2+4(2)(x+1) \n" ); document.write( "Rewritten as: \n" ); document.write( "x^2+x>18+8x \n" ); document.write( "Subtract 18 and 8x to get: \n" ); document.write( "x^2-7x-18>0 \n" ); document.write( "Now factor this: \n" ); document.write( "(x-9)(x+2)>0 \n" ); document.write( "We come up with 2 answers \n" ); document.write( "x>9 \n" ); document.write( "x>-2 \n" ); document.write( "The answer that fits is: \n" ); document.write( "x>9 \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |