document.write( "Question 1049762: I need help please. Please solve polynomial inequality and express solution set in interval notation x^2-3x-28<0
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Algebra.Com's Answer #665336 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( "Factor the left side:\r\n" );
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document.write( " = (x-7)*(x+4).\r\n" );
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document.write( "Now you have the same inequality in the form\r\n" );
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document.write( "(x-7)*(x+4) < 0.\r\n" );
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document.write( "Can you solve it on your own?\r\n" );
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