document.write( "Question 977415: Solve inequality. Please show steps too. I have no idea how to do this. \r
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document.write( " 2x^2 + 9x + 4 < 0 \n" );
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Algebra.Com's Answer #598940 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! 2x^2 + 9x + 4 < 0 \n" ); document.write( "factor polynomial \n" ); document.write( "(x+4)*(2x+1) = 0 \n" ); document.write( "two cases to consider \n" ); document.write( "**************************** \n" ); document.write( "1) x+4 = 0 \n" ); document.write( "x = -4 \n" ); document.write( "**************************** \n" ); document.write( "2) 2x+1 = 0 \n" ); document.write( "2x = -1 \n" ); document.write( "x = -1/2 \n" ); document.write( "************************** \n" ); document.write( "solution is -4 < x < -1/2 \n" ); document.write( " \n" ); document.write( " |